Crypto Glossary: Every Term You Need to Know

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0x Protocol

A decentralized exchange infrastructure for peer-to-peer ERC-20 token trading on Ethereum that combines off-chain order relays with on-chain settlement.

1-of-1 Artist

An artist who creates unique, individually minted NFT artworks rather than collections.

10k Project

An NFT collection comprising exactly 10,000 algorithmically generated items, typically profile-picture style, each with varying traits and rarity.

12-Word Seed

A recovery phrase of 12 words used to restore access to a cryptocurrency wallet and its private keys.

1:1 (One-of-One)

An NFT that exists as a single unique edition with no copies, typically used for fine digital art.

24-Hour Volume

The total value of a cryptocurrency traded across all markets in the past 24 hours, used as a liquidity indicator.

51% Attack

A situation where a single entity controls more than half of a blockchain's mining power or staked tokens, allowing them to double-spend coins and censor transactions.

721A

An ERC-721 variant optimized for cheap bulk minting.

A

A2A Commerce

Agent-to-agent commerce — autonomous AI agents transacting directly with each other via blockchain rails.

aApp (Agentic Application)

Software built on autonomous agent infrastructure that aggregates fragmented experiences via AI agents.

Aave

A decentralized non-custodial lending protocol on Ethereum where users can deposit assets to earn interest or borrow against collateral.

ABI (Application Binary Interface)

The specification that defines how a smart contract's functions and data structures can be called from outside the blockchain.

Abnormal Return

A return on an asset that differs significantly from the expected return based on a benchmark or pricing model.

Absolute Return

The total percentage gain or loss on an investment over a specified period, regardless of benchmark performance.

Abstract Account

A smart-contract-based account that replaces traditional key-controlled EOAs, enabling programmable authorization logic.

Acceptance Risk

A risk-management strategy of consciously accepting risk rather than mitigating or avoiding it.

Account Abstraction

An Ethereum upgrade that turns wallets into programmable smart accounts, enabling features like gasless transactions, social recovery, and AI permissions.

Account Balance

The amount of money or assets currently held in a financial or crypto account.

Account Number

A unique identifier assigned to a bank or crypto account.

Accountability (Finance)

The obligation of an individual or organization to take responsibility for actions and outcomes.

Accounting Token

A token representing a credit or debit entry, often used in tokenized accounting systems.

Accretion of a Discount

The increase in the value of a bond purchased below par as it approaches maturity.

Accrue

The accumulation of interest, income, or expenses over time.

Accrued Income

Revenue earned but not yet received.

Accrued Interest

Interest accumulated on a debt but not yet paid.

Accrued Liabilities

Expenses incurred but not yet paid or invoiced.

Accrued Revenue

Revenue recognized for goods or services delivered but not yet billed.

Accumulation

A phase in which investors gradually build positions in an asset, typically after a downtrend and before an uptrend begins.

Accumulation/Distribution Line

A technical indicator combining price and volume to track buying or selling pressure.

Acid Test Ratio

A liquidity metric measuring a company's ability to pay short-term obligations using its most liquid assets.

Acquisition

The purchase of one company by another, often through a controlling stake.

Acquisition Cost

The total cost of buying an asset, including incidental fees but excluding taxes.

Acquisition Premium

The amount paid for a company above its assessed market value during an acquisition.

Action Clearing

The processing of orders on a decentralized or centralized exchange.

Active Management

An investment strategy where a manager actively buys and sells assets to outperform a benchmark, contrasted with passive index strategies.

Actively Managed Vault

A DeFi vault whose strategies are adjusted by a human or DAO manager.

Activist Investor

An investor who takes a meaningful stake in a company to influence its direction.

Adaptive State Sharding

Elrond/MultiversX's sharding approach combining transaction, state, and network sharding.

Address

A unique alphanumeric string representing a destination for receiving cryptocurrency, typically derived from a public key.

Address Poisoning

A scam where attackers send tiny transactions from addresses visually similar to ones the victim has used, hoping the victim will copy-paste the wrong address.

Address Verification

Confirming the correct recipient address before sending crypto, typically via hardware wallet display.

Adoption Curve

A model describing the rate at which a new technology or product is adopted by users.

Advance/Decline Line (A/D Line)

A technical indicator plotting the difference between advancing and declining stocks over time.

ADX (Average Directional Index)

A technical indicator measuring the strength of a trend regardless of direction.

Aeternity Blockchain

A blockchain using a hybrid of Proof-of-Work and Proof-of-Stake consensus.

Affiliate

A party with a financial connection to another company, often through partial ownership.

Affiliate Marketing

A model where partners earn commissions by promoting another business's products or services.

Agency Problem

A conflict of interest between principals and agents acting on their behalf.

Agency Theory

The framework for designing relationships to align principals' and agents' incentives.

Agent (Finance)

A third party legally authorized to represent a principal in transactions or contracts.

Agent Hijacking

A security attack where a malicious actor compromises an autonomous AI agent to drain its wallet or alter its programmed goals.

Agent Wallet

A crypto wallet controlled by an autonomous AI agent for on-chain actions.

Agentic AI

AI systems that autonomously pursue user-defined goals, plan multi-step tasks, and interact with blockchains and other agents with minimal human input.

Agentic Identity

A cryptographic identity assigned to an AI agent on-chain, allowing it to build reputation and remain accountable to its owner.

Agentverse

A term for the ecosystem of AI agents operating on-chain.

Aggregate Demand

The total demand for goods and services in an economy at a given price level.

Aggregate Supply

The total quantity of goods and services produced at a given price level in an economy.

Aggregated Yield

Yield pooled across multiple protocols to simplify user participation.

Aggregator

A service that pulls liquidity or yield from multiple sources to give users the best execution or return.

Aggressive Investment Strategy

A high-risk approach that seeks maximum returns, typically with significant equity exposure.

AI Agent

An autonomous software program designed to perform complex tasks on a decentralized network with little to no human input, often holding its own crypto wallet.

AI Agent Launchpad

A platform that enables users to create and deploy tokenized AI agents, such as Virtuals.

AI Coins

Cryptocurrencies powering AI-related applications, infrastructure, or platforms.

AI Compute Market

A marketplace matching AI training/inference demand with decentralized GPU supply.

AI Oracle

An oracle delivering AI model outputs on-chain.

AI Token

A token associated with an AI-focused crypto project.

Aiming Token

A token that distributes rewards to community contributors for completing specific goals.

Air Gap

A security measure isolating a system from any network connection to prevent compromise.

Airdrop

A distribution of free tokens to a set of blockchain addresses, typically used for marketing, decentralization, or to reward early users.

AIxBT

A prominent AI-powered market-intelligence agent on Crypto Twitter that publishes trade signals and summaries.

Alan Greenspan

Former Chair of the US Federal Reserve from 1987 to 2006, influential in monetary policy.

Alephium

A sharded proof-of-work Layer 1 blockchain with BlockFlow consensus.

Algo Stablecoin

A stablecoin that maintains its peg through algorithmic supply adjustments rather than being fully backed by reserves.

Algorand (ALGO)

A pure PoS Layer 1 blockchain founded by Turing Award winner Silvio Micali, emphasizing fast finality.

Algorithm

A defined set of mathematical rules used in cryptocurrency for hashing, consensus, encryption, or trading strategies.

All Risks Coverage

Insurance covering all risks except those explicitly excluded.

All-Time High (ATH)

The highest price or market capitalization a cryptocurrency has ever reached.

All-Time Low (ATL)

The lowest price a cryptocurrency has ever traded at since launch.

Allocated Gold

Gold ownership where the investor's specific bars are stored in a vault on their behalf.

Allocation

The portion of capital assigned to a specific asset or strategy.

Allocation Efficiency

The optimal distribution of resources to maximize organizational outcomes.

Allotment

The systematic distribution of shares, tokens, or resources to participants.

Allowance

The amount a smart contract is permitted to spend on a user's behalf, set via approve().

Allowlist

A pre-approved list of wallet addresses granted early or guaranteed access to mint an NFT or participate in a token sale; also called whitelist.

Alpha

Excess return generated above a benchmark, or slang for valuable, non-public information that gives a trader an edge.

Alpha Decay

The decreasing profitability of a trading strategy as more participants adopt it.

Alpha Network

A Layer 1 blockchain focused on AI workloads.

Alphanumeric

Containing both letters and numbers, common format for cryptocurrency addresses.

Altcoin

Any cryptocurrency other than Bitcoin, from 'alternative coin.'

Altcoin Season

A period when altcoins collectively outperform Bitcoin in price gains.

Altcoin Trader

A trader specializing in cryptocurrencies other than Bitcoin.

Alternative Investment

Asset classes outside stocks, bonds, and cash, including crypto, real estate, and commodities.

AMA (Ask Me Anything)

A live Q&A session hosted by a project's team to engage its community and answer questions.

Amalgamation

The merger of two or more legal entities into a single new organization.

Amazon S3

A scalable cloud storage service from Amazon, sometimes referenced in Web3 storage comparisons.

Amended Return

A revised tax return filed to correct or update a previous filing.

AML (Anti-Money Laundering)

Laws, regulations, and procedures designed to prevent the conversion of illegally obtained funds into apparently legitimate assets.

AMLD5

The European Union's 5th Anti-Money Laundering Directive, which extended AML rules to crypto.

AMM (Automated Market Maker)

A decentralized exchange model that uses liquidity pools and pricing algorithms instead of traditional order books to enable token swaps.

AMM Curve (constant product)

The x*y=k formula used by Uniswap V2-style AMMs to price swaps.

Ampleforth (AMPL)

A rebasing token that changes supply to target a CPI-adjusted price.

Anarcho-Capitalism

A political philosophy advocating elimination of the state in favor of free-market governance, embraced by some in crypto.

Anchor Peg

A reference asset (usually USD) to which a stablecoin's value is tied.

Anchor Protocol

A failed Terra lending platform that offered ~20% fixed yield on UST deposits before its 2022 collapse.

Anchoring (Bias)

The cognitive bias of relying too heavily on the first piece of information encountered.

Andromeda Upgrade

A generic term for major ecosystem upgrades; specific meaning varies by project.

aNFT (Autonomous NFT)

An NFT programmed to initiate its own transactions based on on-chain or off-chain triggers.

Angel Investor

An early-stage investor who provides capital to a crypto project in exchange for equity or tokens, typically before major funding rounds.

Anonymization Set

The group of transactions among which a particular transaction is indistinguishable, a privacy metric.

Anti-Dumping Policy

Rules protecting investors from coordinated dumping of large token holdings.

Anti-Fragile

A property of systems that benefit from volatility, shocks, and disorder, popularized by Nassim Taleb.

Anti-Money Laundering Act (AMLA)

US legislation expanding AML coverage to include virtual asset service providers.

Anti-Phishing Code

A user-set code shown in legitimate emails from an exchange to help users verify that communications are genuine.

Anti-Sybil

Mechanisms that detect or discourage Sybil attacks, especially in airdrops and governance.

Antitrust Law

Laws prohibiting unfair competition or monopolistic business practices.

Antpool

One of the largest Bitcoin mining pools, operated by Bitmain.

Ape / Ape In

To buy heavily into a token or NFT shortly after launch without doing thorough research.

API (Application Programming Interface)

A set of protocols that allows one software application to communicate with another, widely used to fetch market data or execute trades on exchanges.

Approval

A smart contract permission granted to a spender.

Approve Transaction

Granting a smart contract permission to spend tokens on your behalf, a common attack vector if misused.

APR (Annual Percentage Rate)

The simple yearly interest rate on a loan or yield-bearing position, excluding the effect of compounding.

Aptos

A Layer 1 blockchain built by former Meta engineers using the Move programming language.

Aptos Move

The Aptos-specific variant of the Move programming language.

APY (Annual Percentage Yield)

The effective annual yield on an investment including the effect of compound interest.

AR Token (Arweave)

Arweave's native token used for permanent storage payments.

Arbitrage

Profiting from price differences of the same asset across different markets or exchanges.

Arbitrage Bot

An automated bot exploiting price differences across venues.

Arbitrage Pricing Theory (APT)

A multi-factor asset pricing model used to identify mispricing in financial markets.

Arbitrum

An Ethereum Layer 2 optimistic rollup network that offers faster and cheaper transactions while inheriting Ethereum's security.

ARC-20

A Bitcoin token standard launched via the Atomicals protocol that uses proof-of-work minting for inscriptions.

Archetype

A class of wallet or design pattern; meaning varies.

Archiver

A system archiving historical blockchain state.

ArcticDB

Various databases used in analytical pipelines.

ArDrive

A permanent file storage service built on Arweave.

Arm Virtual Machine (Qtum)

Qtum's virtual machine enabling decentralized application execution.

Art Blocks

A leading generative NFT platform specializing in on-chain algorithmic art.

Art Sale

A secondary NFT transaction.

Artifact (NFT)

A term used in Ordinals to describe inscribed Bitcoin NFTs.

Arweave (AR)

A decentralized storage network offering permanent, pay-once data storage.

Ascending Channel

A price channel sloping upward with parallel support and resistance lines.

Ascending Staircase

A basic chart pattern of successive higher highs and higher lows, defining an uptrend.

Ascending Triangle Pattern

A bullish continuation pattern with flat resistance and rising support.

Ashdraked

Total loss of capital from shorting Bitcoin, named after a famous trader's misfortune.

ASIC (Application-Specific Integrated Circuit)

A custom chip designed exclusively for mining specific cryptocurrencies, offering far higher efficiency than general-purpose hardware.

ASIC Resistant

A consensus algorithm designed to prevent specialized ASIC hardware from dominating mining, keeping the network open to GPU/CPU miners.

Ask Price

The lowest price a seller is willing to accept for an asset on an exchange.

Asset Swap

A derivative transaction where one asset's cash flow is exchanged for another's.

Asset-Backed Security (ABS)

A financial security collateralized by a pool of assets like loans or receivables.

Asset-Backed Token

A token representing ownership of a real-world asset.

Assets Under Management (AUM)

The total market value of assets a financial entity manages on behalf of clients.

Aster

A rising perpetual DEX competing with Hyperliquid in the decentralized derivatives space.

Astroturfing

The practice of disguising sponsored marketing as authentic grassroots support.

Asymmetric Information

Situations where one party has more information than another, common in opaque markets.

Asynchronous

Events that happen independently rather than at the same rate or time.

Atomic Bomb

Slang for a sudden catastrophic market event.

Atomic Swap

A peer-to-peer exchange of cryptocurrencies across different blockchains without the need for a centralized intermediary.

Atomicals

A Bitcoin protocol for minting and tracking digital objects, including NFTs and fungible ARC-20 tokens, via proof-of-work inscriptions.

Atomicals Protocol

A Bitcoin protocol for NFTs and fungible tokens using POW inscriptions.

ATR (Average True Range)

A volatility indicator measuring the average range between high and low over a period.

Attack Vector

A specific path or method by which an attacker can exploit a system.

Attestation

A cryptographic statement signed by a validator or oracle confirming a particular state or event.

Attestation Ledger

An account book providing evidence and proof of individual transactions.

Attestation Service

An oracle or verifier providing signed statements about external conditions.

Audit

An independent review of a smart contract's code to identify vulnerabilities and verify security.

Audit Report

A formal document detailing findings from a smart contract audit.

Audit Trail

A chronological record of activities used to trace the source of data or actions.

Auditor

A trained professional who performs financial or technical audits.

Augmented Reality (AR)

Technology overlaying digital information onto the real world via devices like phones or headsets.

Augmented Reality NFT

NFTs tied to AR experiences.

Authenticated Order Flow

Order flow with verified origins, reducing toxicity for market makers.

Authentication

The process of verifying a user's identity before granting access.

Authenticator App

A 2FA app generating time-based codes, preferred over SMS 2FA for crypto account security.

Authority Masternode

A network-connected server running the VeChainThor full node program.

Auto-Callable

Structured products that automatically trigger redemption under specific conditions.

Auto-Claim

Automatic claim of rewards by a smart contract.

Autoglyphs

Early on-chain generative NFT art by Larva Labs, predecessors to modern generative collections.

Automated Vault Strategy

A vault that auto-compounds rewards or rebalances without user action.

Autonomous Economic Agent (AEA)

A software entity by Fetch.ai and IOTA that takes actions for the owner's economic benefit.

Availability Zone

A concept borrowed from cloud computing, increasingly referenced in modular blockchain design.

Avalanche

A high-throughput, low-latency Layer 1 blockchain using a novel consensus mechanism and supporting multiple custom subnets.

Avatar Project

An NFT collection of avatar-style characters, often used as social media PFPs.

AVAX

The native token of the Avalanche blockchain, used for fees, staking, and governance.

Average Annual Growth Rate (AAGR)

The mean annual percentage growth of an investment over a period.

Average Annual Return (AAR)

The mean annual return of an investment over a period.

Average Cost Basis

The average price paid per unit of a cryptocurrency, used to calculate capital gains or losses.

Average Daily Trading Volume (ADTV)

The average number of shares or tokens traded per day over a specified period.

Average Return

The mean of a series of returns over a defined period.

Average Selling Price (ASP)

The mean price at which a product or service is sold.

AVS (Actively Validated Service)

A service built on top of restaking protocols like EigenLayer that borrows Ethereum's security via restaked ETH.

Awesome Oscillator

A momentum indicator comparing recent to broader market momentum via moving averages.

AxeOS

The open-source firmware powering Bitaxe solo mining devices, offering a browser dashboard for hashrate and temperature monitoring.

B

Babylon

A protocol that allows Bitcoin holders to stake BTC natively to secure other PoS chains without bridging.

Back-Running

An MEV strategy where a bot places a transaction immediately after a large trade to profit from its price impact.

Back-Stop Capital

Capital standing ready to cover losses in a DeFi insurance or liquidation fund.

Backrunning Bot

A bot placing transactions immediately after large trades to profit from price shifts.

Backstop

A capital reserve or insurance arrangement providing security against losses.

Backtester

Software used to test trading strategies against historical data.

Backward Compatibility

Software's ability to work with older versions of itself or related systems.

Bagel Board

A project or dashboard tracking DeFi metrics; specific tool varies.

Bagged

Holding an asset that has dropped in value.

Bagholder

A derogatory term for someone still holding an asset that has dropped significantly in value.

Bagholder Index

A measure of investor distress from holding underwater positions.

Bail-In

A rescue strategy in which a financial institution's creditors absorb losses.

Bail-Out

External capital provided to rescue a failing financial institution or company.

Bakers (Tezos)

Validators on the Tezos network responsible for adding new blocks.

Baking (Tezos)

Tezos's process for appending new blocks to its blockchain.

Balanced Fund

A mutual fund containing both equity and fixed-income investments.

Balanced Investment Strategy

An approach balancing growth and stability across a portfolio.

Balancer 80/20 Pool

A Balancer pool with 80% one token and 20% another, reducing impermanent loss for the majority asset.

Balloon Payment

The large final payment due at the end of a balloon loan.

Banano

A meme cryptocurrency forked from Nano.

Band Protocol (BAND)

A decentralized oracle network operating across multiple chains.

Bandwagon Effect

The cognitive bias of adopting a behavior or belief because many others have.

Bandwidth (TRON)

A resource on the TRON network consumed by transactions, replenished daily or obtainable by staking TRX.

Bank for International Settlements (BIS)

An international financial institution promoting global monetary stability.

Bank Run

A situation where many depositors withdraw funds from an exchange or bank simultaneously due to solvency concerns.

Banking as a Service (BaaS)

A model where banks offer their infrastructure to third parties via APIs.

Bankruptcy Claim Token

Tokens representing claims on bankrupt crypto estates (e.g., FTX claims).

Bar Chart

A chart type using vertical and horizontal bars to display price data.

Base

An Ethereum Layer 2 network built on the OP Stack and incubated by Coinbase, focused on onboarding mainstream users.

Base Fee

The minimum per-gas fee required for a transaction to be included in an Ethereum block under EIP-1559, which is burned rather than paid to validators.

Base Rate

The baseline reward or interest rate before adjustments, such as the minimum staking yield.

Based

Crypto slang for something perceived as good, genuine, or aligned with one's values.

Based Rollup

A rollup whose sequencing is performed directly by the Ethereum L1 validators.

Basis Point (bps)

One hundredth of one percent (0.01%), commonly used to express interest rate and fee changes.

Basis Swap

A derivative exchanging different reference rates, increasingly tokenized.

Basis Trade

A market-neutral strategy that exploits the price difference between a spot asset and its futures contract.

Batch Auction

An order execution method where all orders received during a time window are matched at a single clearing price.

Batch Bridging

Bundling multiple cross-chain transfers for efficiency.

BDT (Block Definition Token)

Ad hoc term for block assignment in some systems.

Beacon Chain

The original proof-of-stake coordination chain for Ethereum, merged with the execution layer in 2022.

Bear (Investor)

An investor expecting prices to decline.

Bear Call Spread

An options strategy combining two calls to profit from declining prices.

Bear Flag

A short-term continuation pattern where price consolidates upward after a sharp decline before resuming down.

Bear Market

A prolonged period of declining prices, typically defined as a drop of 20% or more from recent highs.

Bear Trap

A false signal that a rising market is about to reverse downward, trapping short-sellers into losing positions.

Bearish

A sentiment or market outlook expecting prices to fall.

Bearwhale

A large crypto holder who actively pushes prices down to profit.

Beefy Finance

A multi-chain yield aggregator auto-compounding vault returns.

Beeple

The pseudonym of digital artist Mike Winkelmann, whose NFT 'Everydays' sold for $69 million at Christie's.

Behavioral Finance

The study of how psychological factors influence financial decisions and markets.

Benchmark

A standard index or asset used to measure the performance of an investment, such as BTC for crypto portfolios.

Benchmark Index

A standard market index used to measure portfolio performance.

Benchmark Rate

A standard rate against which other rates are compared.

Benefit-Cost Ratio (BCR)

A profitability indicator comparing project benefits to costs.

BentoBox

Sushi's shared token vault used as capital base for multiple products.

BEP-2

A token standard on the original Binance Chain.

BEP-20

A token standard on BNB Smart Chain that defines rules for fungible tokens, similar to Ethereum's ERC-20.

BEP-721

A BNB Smart Chain standard for creating non-fungible tokens (NFTs).

BEP-95 (Bruno Hard Fork)

A BNB Chain upgrade aimed at accelerating BNB token burning.

Bera Chain / Berachain

An EVM-compatible Layer 1 using a novel Proof-of-Liquidity consensus mechanism.

Best Difficulty

The highest difficulty share a miner has ever submitted, reflecting peak computational achievement.

Beta

A measure of an asset's volatility relative to a benchmark; a beta above 1 means higher volatility than the market.

Beta Drift

The phenomenon where an asset's beta changes over time, affecting risk estimates.

Bid Price

The highest price a buyer is willing to pay for an asset on an exchange.

Bid-Ask Spread

The difference between the highest bid and the lowest ask price for an asset, a measure of liquidity.

Big Blocker

A person favoring larger blocks in Bitcoin scaling debates, aligned with Bitcoin Cash.

Big Tech

The largest technology companies, typically referencing Apple, Google, Amazon, Microsoft, and Meta.

Binance

One of the world's largest cryptocurrency exchanges by volume, founded by Changpeng Zhao in 2017.

Binance Smart Chain (BSC)

The older name for BNB Smart Chain, an EVM-compatible blockchain with low fees and fast block times.

Binance US

The US-regulated affiliate of Binance, operating under separate compliance requirements.

Binary Option

A derivative with only two possible outcomes, typically whether an asset closes above or below a strike.

Biometric Authentication

Using fingerprints, face ID, or voice for wallet access and transaction approval.

BIP-141 (SegWit)

The Bitcoin Improvement Proposal introducing Segregated Witness.

BIP-340 (Schnorr)

The Bitcoin proposal introducing Schnorr signatures as part of Taproot.

BIP-341 (Taproot)

The Bitcoin proposal introducing the Taproot upgrade.

BIP-342 (Tapscript)

The Bitcoin proposal introducing Tapscript, used with Taproot.

Bit

The smallest unit of information in computing; also one-millionth of a bitcoin (0.000001 BTC).

Bitaxe

An open-source solo Bitcoin miner popular with hobbyists running single ASIC chips at home.

BitBoy

A high-profile YouTube crypto personality (Ben Armstrong).

Bitcoin (BTC)

The first and largest cryptocurrency, launched in 2009 by pseudonymous Satoshi Nakamoto, designed as peer-to-peer electronic cash with a fixed 21 million supply.

Bitcoin 3.0

An evolutionary phase of Bitcoin emphasizing energy responsibility and broader financial integration.

Bitcoin Compounding

Reinvesting yield earned from Bitcoin holdings to grow the BTC stack.

Bitcoin DApps

Decentralized applications running on Bitcoin-powered blockchains.

Bitcoin Dominance

Bitcoin's market capitalization expressed as a percentage of the total crypto market cap.

Bitcoin ETF

An exchange-traded fund that tracks the price of bitcoin, allowing investors to gain exposure via traditional brokerage accounts.

Bitcoin Hash Ribbons

An on-chain indicator tracking hashrate-based mining health and market cycles.

Bitcoin L2

A Layer 2 network that scales Bitcoin, such as the Lightning Network, Stacks, or Rootstock.

Bitcoin Magazine

A leading Bitcoin-focused publication and media brand.

Bitcoin Maximalist

Someone who believes Bitcoin is the only cryptocurrency of lasting value and dismisses all altcoins.

Bitcoin Misery Index (BMI)

A sentiment indicator ranging from 0 to 100 measuring investor mood toward Bitcoin.

Bitcoin NFT

An NFT created on Bitcoin, most commonly via the Ordinals protocol.

Bitcoin NFTs

Non-fungible tokens minted on Bitcoin via Ordinals or similar protocols.

Bitcoin Pizza

The famous 10,000 BTC purchase of two pizzas on May 22, 2010.

Bitcoin Pizza Day

May 22, commemorating the first real-world Bitcoin transaction in 2010 when 10,000 BTC were used to buy two pizzas.

Bitcoin Rainbow Chart

A long-term color-coded Bitcoin price chart heuristic.

Bitcoin Stock-to-Flow

A model relating Bitcoin price to its stock-to-flow ratio, popular but debated.

Bitcoin Treasury

Crypto assets held by a company, government, or individual as part of its financial reserves.

Bitcoiner

A person bullish on Bitcoin or actively involved in the Bitcoin community.

Bitcointalk

A leading online forum for Bitcoin and cryptocurrency discussion, founded by Satoshi Nakamoto.

BitDAO (BIT)

A large crypto DAO treasury, now renamed Mantle.

Bitfinex

A long-standing cryptocurrency exchange, closely associated with Tether.

BitGo

An institutional-grade custody and wallet infrastructure provider.

BitLicense

A business license required by New York State for companies conducting virtual currency activities.

BitPay

A crypto payment processor facilitating merchant acceptance.

Bitstream

Configuration data loaded onto field-programmable hardware like FPGAs.

Bittensor (TAO)

A decentralized machine learning network rewarding participants who contribute AI models and compute.

BitVM

A proposed Bitcoin virtual machine enabling expressive smart contract-like functionality via fraud proofs.

BitVM2

An improved proposal for Bitcoin smart contract functionality using fraud proofs.

BitVMX

A further iteration of BitVM technology, enabling Bitcoin rollups.

Black Hat Hacker

A hacker who breaks into systems for malicious purposes or personal gain.

Black Swan Event

An unpredictable, high-impact event that has severe consequences, such as the collapse of FTX or LUNA.

Black Swan Protection

Financial instruments designed to hedge against extreme, unlikely events.

Black-Scholes Model

A mathematical formula widely used to price options contracts.

Blake-256

A cryptographic hash function used by the Decred cryptocurrency.

Approving a transaction without seeing its full details, historically a security risk.

Blob

A type of transaction data introduced by EIP-4844 to give Ethereum rollups cheaper data availability.

Block

A batch of verified transactions grouped together and added to the blockchain.

Block Confirmations

The number of blocks added after a transaction's block, used to measure finality.

Block Density

The amount of data or activity packed into a block.

Block Explorer

A web tool that allows users to view transactions, addresses, blocks, and other on-chain data for a specific blockchain.

Block Header

Metadata summarizing a block, including its hash, timestamp, and reference to the previous block.

Block Height

The sequential number of a block in the blockchain, with the genesis block at height zero.

Block Lattice

A data structure where each user has their own blockchain, used by Nano.

Block Reward

The cryptocurrency awarded to a miner or validator for successfully producing a new block.

Block Size

The maximum amount of data (in bytes) that can be included in a single blockchain block.

Block Template

A data structure built by a node or pool that provides miners the info needed to construct a valid block.

Block Time

The average time between the creation of consecutive blocks on a blockchain (e.g., ~10 minutes for Bitcoin, ~12 seconds for Ethereum).

Block Time Target

The intended average time between blocks on a blockchain.

Block Trade

A large buy or sell order executed off the open market to minimize price impact.

Block Witness

A data structure helping stateless clients verify blocks.

Blockade

Slang for censorship or blocking of transactions.

Blockchain

A distributed, append-only digital ledger that records transactions across many computers in a way that makes retroactive changes extremely difficult.

Blockchain 1.0

The first generation of blockchain, focused on cryptocurrency like Bitcoin.

Blockchain 2.0

The second generation introducing smart contracts and broader programmability.

Blockchain 3.0

The latest generation focused on enterprise adoption, scalability, and interoperability.

Blockchain Analytics

The practice of extracting insights from on-chain data.

Blockchain Bridge Risk

The aggregate security risk associated with moving assets via cross-chain bridges.

Blockchain Forensics

Investigative techniques applied to blockchain data, especially for law enforcement.

Blockchain Governance

The mechanisms by which a blockchain's rules and upgrades are decided.

Blockchain Mutual Credit

A framework for issuing stable cryptocurrencies via multilateral exchange.

Blockchain Transmission Protocol (BTP)

A protocol enabling isolated blockchains to settle transactions in a unified way.

Blockchain Tribalism

Strong ideological alignment with a particular blockchain or crypto community.

Blockchain Trilemma

The challenge of simultaneously achieving decentralization, security, and scalability in a blockchain, coined by Vitalik Buterin.

Blockchain-Enabled Smart Locks

Physical locks controlled by blockchain-based smart contracts.

Blockchain.com

A popular wallet and block explorer service.

Blockspace

The limited space in a blockchain block, for which users bid via transaction fees.

Blockstream

A company focused on Bitcoin infrastructure, known for Liquid sidechain and satellite broadcasts.

Blockweave

Arweave's data structure connecting each block to a previous and a random older block for permanent storage.

Bloom Filter

A space-efficient probabilistic data structure used by light wallets to request only transactions relevant to them.

Bloom Filter (Wallet)

A space-efficient data structure used by light wallets to filter relevant transactions.

Blue Chip

An established, high-quality crypto asset or NFT collection perceived as reliable and lower-risk relative to newer projects.

Blue Chip NFT

A well-established NFT collection perceived as lower-risk and high liquidity, e.g., BAYC, CryptoPunks.

Bluesky Crypto Protocol

A decentralized social network protocol initially incubated by Twitter.

Bluezone

Proprietary term used by some ecosystem participants.

Blur

A leading NFT marketplace focused on professional traders with advanced trading features and peer-to-peer lending.

BNB

The native token of the BNB Chain ecosystem, used for gas, trading fee discounts on Binance, and governance.

BNB Chain

The rebranded collection of Binance's blockchain ecosystem, including BNB Smart Chain (BSC) and BNB Beacon Chain.

BOB (Binary/Bitcoin/BNB Optimistic Bridge)

Various bridges under this acronym; meaning varies.

Bollinger Bands

A technical indicator consisting of a moving average with upper and lower bands based on standard deviations, used to gauge volatility.

Bonding Curve

A mathematical formula that sets a token's price based on its supply, often used for continuous token issuance.

BONK

A popular Solana-based memecoin launched in 2022.

Boosted Pool

A liquidity pool receiving extra incentives from a protocol or external party.

Boosted Yield

Higher yield obtained by participating in specific protocol programs, e.g., veCRV boost.

Boot Node

A known node used by new nodes to discover peers when first joining a network.

Bootleg Token

An unofficial, unauthorized copy of a legitimate token.

Bootstrap

The process of kickstarting a network or protocol, often via token incentives.

Bored Ape Yacht Club (BAYC)

A flagship Ethereum NFT collection of 10,000 cartoon ape avatars by Yuga Labs, launched in April 2021.

Borroughs (Borrow Cap)

A cap limiting total borrowing in a pool.

Borrow Rate

The interest rate charged on borrowed DeFi loans.

Bottleneck

A point of limited capacity that constrains overall system throughput.

Bottom

The lowest price reached in a downtrend before a reversal.

Bounding Box

A geometric region in technical analysis; also called a trading range.

Bounty

A reward paid to developers, security researchers, or community members for completing specific tasks or finding bugs.

Bounty Board

A public list of open bounties offering rewards for task completion.

Braiins

A leading Bitcoin mining pool (formerly Slush Pool) and firmware/Stratum V2 developer.

Brave Browser

A privacy-focused web browser featuring built-in crypto rewards via the BAT token.

BRC-20

An experimental token standard on Bitcoin using Ordinals inscriptions with JSON data to create, mint, and transfer fungible tokens.

Break-Even APY

The yield required to offset token inflation or fee dilution.

Breakdown

A technical analysis term for a price move below a key support level, often signaling further downside.

Breaker Block (ICT)

An Inner Circle Trader concept describing a price block that reverses trend direction.

Breakout

A price move above a defined resistance level, often signaling a new uptrend.

Brian Armstrong

Co-founder and CEO of Coinbase.

Bribe (Governance)

Payments made to token holders to influence their votes on emissions or policies.

Bribe Market

Platforms like Hidden Hand where protocols buy voting power via token bribes.

Bridge

A protocol that connects two blockchains and allows assets or data to move between them.

Bridge Aggregator

A service finding the optimal bridge for a cross-chain transfer.

Bridge Exploit

An attack targeting a cross-chain bridge; bridges have been responsible for some of crypto's largest hacks.

Bridge Fee

The cost of moving assets across chains via a bridge.

Bro Economy

Crypto slang describing the male-dominated demographic of speculative crypto trading.

Broken Peg

A stablecoin trading away from its target value.

Browser Extension

A plugin adding functionality to a web browser, common for crypto wallets.

Brute Force Attack (BFA)

An attack attempting to crack passwords or keys via systematic trial of all combinations.

BSA (Bank Secrecy Act)

The US law mandating financial institutions report suspicious activity, applied to crypto exchanges.

BTC.D

Shorthand for Bitcoin Dominance on trading charts.

Bubble

Asset prices rising substantially above intrinsic value, prone to a sharp correction.

Bubble Map

A visualization of wallet clusters and relationships on a blockchain.

Bucket Shop

A pejorative term for exchanges that don't actually execute orders on a real market.

Buffer Pool

A reserve pool designed to absorb shocks in a protocol.

Bug Bounty

A monetary reward offered to ethical hackers for discovering and responsibly disclosing vulnerabilities in a protocol's code.

Bug Exploit

An attack leveraging software vulnerabilities to gain unauthorized access or extract value.

Bug Report

A submitted description of a software or protocol defect.

BUIDL

A deliberate misspelling of 'build,' encouraging developers to build useful products rather than speculate; also BlackRock's tokenized US Treasury fund.

Bulk Listing

Listing many NFTs for sale in a single action.

Bulk Mint

Minting many NFTs in a single transaction to save gas.

Bull (Investor)

An investor expecting prices to rise.

Bull Flag

A short-term continuation pattern where price consolidates downward after a sharp rally before resuming up.

Bull Market

A prolonged period of rising prices and positive market sentiment.

Bull Run

A sustained period of rising market prices.

Bull Trap

A false breakout above resistance that traps buyers before the price reverses lower.

Bullish

A sentiment or outlook expecting prices to rise.

Bullposting

Constantly posting bullish content about an asset.

Bunni

A concentrated liquidity manager for Uniswap V3.

Burn

Permanently removing tokens from circulation by sending them to an inaccessible address, typically to reduce supply.

Burn Address

A cryptocurrency address with no known private key, used to permanently destroy tokens sent to it.

Burner Wallet

A temporary wallet used for single interactions, then discarded.

Business Logic

The rules encoded in a smart contract or application.

Buy Signal

A technical or fundamental indication to enter a long position.

Buy the Dip (BTD / BTFD)

A trading strategy of purchasing assets after significant price declines.

Buy Wall

A large buy order or cluster of orders at a specific price that can act as support.

Buyback

A company repurchasing its own shares or tokens, reducing supply.

Bybit

A major global cryptocurrency derivatives exchange.

Byron Phase

The first development phase of Cardano, launched in September 2017.

Byzantine Fault Tolerance (BFT)

A property of distributed systems that can reach consensus even when some participants act maliciously or fail.

Byzantine Generals Problem

A classic computer science problem about achieving consensus among distributed, potentially untrustworthy parties, which blockchain helps solve.

Byzantine Node

A malfunctioning or malicious node in a distributed system.

Byzantium Fork

A 2017 Ethereum hard fork improving smart contract functionality and efficiency.

C

C++

A widely used programming language with cross-platform capabilities, used for some blockchain implementations.

Cache (Crypto)

In wallet apps, locally stored data for faster rendering.

Cache (DeFi)

Various DeFi protocols use this label; meaning varies by context.

Call Option

A contract giving the buyer the right to purchase an asset at a specified price.

Callback Function

A smart contract function invoked by another contract during execution.

Camera (DePIN context)

Decentralized camera networks incentivizing data collection, an emerging DePIN use case.

Candlestick

A chart representation of price action showing the open, high, low, and close for a given time period.

Candlestick Pattern

A recognizable formation of one or more candlesticks (e.g., doji, hammer, engulfing) used in technical analysis to predict price movements.

Canonical Chain

The longest valid chain recognized as the true state history in a blockchain.

Capital

Financial resources used to invest in productive assets or business activities.

Capital Funding

Money raised by a company through debt or equity issuance.

Capital Rotation

The movement of capital from one asset or sector to another.

Capitulation

A period of intense panic selling where holders abandon their positions at significant losses, often marking a market bottom.

Carbon-Neutral Mining

Mining operations that offset or avoid net carbon emissions, often using renewable energy.

Cardano Ouroboros

Cardano's peer-reviewed proof-of-stake consensus protocol.

Casascius Coin

Physical coins minted in 2011-2013 containing actual Bitcoin private keys.

Casascius Coin (Detail)

Physical bitcoin coins minted by Mike Caldwell from 2011-2013.

Cash-and-Carry Trade

A market-neutral strategy buying spot and shorting futures.

CashToken

Bitcoin Cash opcodes enabling fungible and non-fungible token issuance.

Casper

An Ethereum proof-of-stake research project that contributed to the Merge upgrade.

Catalyst

An event expected to trigger a significant price move, such as a protocol upgrade or ETF approval.

Cathie Wood

Founder of ARK Invest, known for technology-focused investing including crypto.

CBDC (Central Bank Digital Currency)

A digital form of fiat currency issued and backed by a central bank.

CC0

A Creative Commons designation meaning 'no rights reserved,' often applied to NFT art to allow free reuse.

CC0 NFT

An NFT released into the public domain under Creative Commons Zero terms.

CCI (Commodity Channel Index)

A momentum oscillator identifying cyclical trends and overbought/oversold conditions.

CCIP (Cross-Chain Interoperability Protocol)

Chainlink's standardized messaging and token-transfer protocol for moving assets and data between blockchains.

CeDeFi

Centralized DeFi — a hybrid combining centralized finance with decentralized infrastructure.

Celestia

A modular blockchain focused on data availability, serving as a foundation for sovereign rollups.

Censorship Resistance

A property of decentralized systems that prevents any party from blocking participation.

Central Bank

A national institution responsible for monetary policy and financial stability.

Central Ledger

A centralized record of transactions maintained by a single authority.

Central Processing Unit (CPU)

The primary processor of a computer that executes program instructions.

Centralization Risk

The risk that a project or network relies on too few parties, creating single points of failure.

Centralized

A structure where control rests with one or a few entities.

Centre Consortium

The original Coinbase-Circle joint entity overseeing USDC.

Centrifuge

A DeFi platform specializing in tokenizing real-world assets like invoices and private credit.

Certificate of Deposit (CD)

A bank deposit product paying fixed interest over a set term, with crypto equivalents emerging.

CEX (Centralized Exchange)

A cryptocurrency exchange operated by a single company that holds custody of user funds, such as Binance or Coinbase.

CEX Insolvency

The failure of a centralized exchange, often leading to customer losses.

CFTC (Commodity Futures Trading Commission)

The US regulator overseeing commodity futures and some crypto markets.

Chad

Crypto slang for a high-conviction, successful participant, often used as a positive adjective.

Chaikin Money Flow

An indicator measuring the money flow volume over a specific period.

Chain Abstraction

Design patterns that hide blockchain complexity from users so they interact with apps without knowing which chain is being used.

Chain Abstraction Layer

Technology hiding blockchain differences from users.

Chain Agnostic

Compatible with any blockchain.

Chain Analyzer

A tool examining blockchain data; may refer to Chainalysis or competitors.

Chain ID

A unique identifier that distinguishes one blockchain network from another, especially among EVM-compatible chains.

Chain Reorganization (Reorg)

When a blockchain node replaces its current chain with a longer competing chain, invalidating the previously confirmed blocks.

Chain Top

The most recent block at the tip of the chain.

Chainalysis

A blockchain analytics firm providing tools to track cryptocurrency transactions for compliance, investigations, and research.

Chainalysis KYT

Know Your Transaction, Chainalysis's real-time transaction monitoring service.

Chainflip

A cross-chain DEX protocol enabling native asset swaps without wrapped tokens.

Chainlink

A decentralized oracle network that connects smart contracts to real-world data, APIs, and cross-chain communication.

Chainlink Staking

Chainlink's program allowing LINK holders to earn rewards by staking to secure oracle services.

Chainlink VRF

Chainlink's Verifiable Random Function service for on-chain randomness.

Chande Momentum Oscillator

A momentum indicator calculated from sum of recent gains vs. losses.

Change Address

A temporary address holding the change from a UTXO transaction.

Changelly

A popular non-custodial crypto swap service.

Changpeng Zhao (CZ)

The founder and former CEO of Binance, one of the most recognizable figures in crypto.

Chargeback

A reversal of a payment, typically initiated by a credit card issuer; cryptocurrency transactions are generally not reversible.

Charting Library

Software like TradingView that provides interactive financial charts.

Check Order

An order placed to verify a venue's execution quality.

Checksum

A value used to detect errors in data.

Cherry-Pick

Selectively applying code changes or data points.

Chia (XCH)

A proof-of-space-and-time cryptocurrency emphasizing energy-efficient consensus.

Chicago Mercantile Exchange (CME)

A major US derivatives exchange offering Bitcoin and Ether futures.

Chicken Bond

A Liquity DeFi product bundling stablecoin yield with bonding mechanics.

Chief Risk Officer (CRO)

Executive role, increasingly common in institutional crypto.

Childhood Chain

A nickname for long-dormant subnets or child chains in modular ecosystems.

Chiliz (CHZ)

A blockchain platform powering fan tokens for sports teams.

Chunk (NEAR)

A subset of a NEAR Protocol block resulting from sharding.

Chunkchain

Informal term for sharded chains with chunked data.

Cipher

An algorithm for encrypting and decrypting information.

Ciphertext

Encrypted data produced by applying a cipher to plaintext.

Circle

The US company that issues USDC and provides stablecoin payment infrastructure.

Circle Arc (Arc Chain)

Circle's enterprise blockchain initiative.

Circuit Breaker

A mechanism halting trading when prices move beyond set limits, increasingly used in DeFi.

Circulating Supply

The number of coins or tokens currently available and tradable in the market, excluding locked or burned tokens.

CLARITY Act

US legislation proposing a clear regulatory framework defining which digital assets are securities versus commodities.

Clawback

The ability to reverse or reclaim a transaction, a feature typically absent in decentralized cryptocurrencies.

Clear Signing

Showing users the full human-readable details of a transaction before signing, a safer UX pattern.

Cleartext

Unencrypted data; also called plaintext.

Client

Software that connects to a blockchain network, such as Geth or Erigon for Ethereum.

Client Diversity

The distribution of different software implementations across network nodes, important for resilience.

CLOB (Central Limit Order Book)

A traditional order-matching system used in centralized and some decentralized exchanges.

Close-Only Order

An order that only reduces position size, not extending it.

Closed Mint

An NFT drop restricted to an allowlist or specific participants.

Closed-Source Protocol

A protocol whose code is not publicly available, rare in crypto.

Cloud Mining

Renting mining hardware or hash power from a third-party provider rather than operating one's own equipment.

Cloud Node

A blockchain node running on cloud infrastructure.

Clubhouse (Crypto)

An audio social network once popular in crypto circles.

Co-Signer

A party with partial signing authority over a multisig wallet or contract.

Cobie

A well-known crypto podcaster and trader.

Code Coverage

The percentage of a smart contract's code exercised by tests.

Code Repository

A storage location for source code and version history, like GitHub.

Coin Acceptance

Whether a coin is supported by wallets, exchanges, and merchants.

Coin Age

The product of coin quantity and how long it has been held, used in some PoS systems.

Coin Control

A wallet feature allowing precise selection of UTXOs for a transaction.

Coin-Margined Trading

Derivatives trading where the cryptocurrency itself serves as margin and settlement.

Coinbase (Mining)

The first transaction in a new block rewarding the miner.

Coinbase Earn

A Coinbase feature rewarding users with crypto for completing educational tasks.

Coinbase Pro

Coinbase's former advanced trading platform, now merged into Coinbase Advanced.

Coinbase Transaction

A special transaction creating new coins as a block reward.

CoinGecko

A leading cryptocurrency data aggregator tracking prices, market caps, and on-chain metrics.

Coinjoin Server

A coordinating server facilitating CoinJoin transactions.

CoinList

A compliance-focused launchpad for vetted token offerings.

CoinMarketCap

A pioneering cryptocurrency market data platform, now owned by Binance.

CoinShares

A European-focused digital asset investment firm offering various crypto products.

CoinTracker

A leading portfolio tracking and tax reporting platform for crypto investors.

Cold Key

A private key stored offline in cold storage, never connected to the internet.

Cold Storage

Keeping cryptocurrency private keys completely offline to protect from online threats.

Cold Wallet

A hardware or paper wallet that stores private keys offline, offering strong security from remote attacks.

Collab Fi (Collabland)

Tools and services facilitating NFT-holder-gated access to communities.

Collaborative Venture Building (CVB)

A model where multiple parties co-create a new business.

Collateral

Assets pledged as security for a loan; if the borrower defaults, the collateral can be liquidated to repay the debt.

Collateral Cap

A protocol parameter limiting how much of a single asset can be used as collateral.

Collateral Factor

The maximum loan-to-value ratio for an asset used as collateral, expressed as a percentage.

Collateral Margin

The portion of position value the trader must contribute as their own funds.

Collateralized Debt Obligation (CDO)

A structured investment product backed by a pool of debt instruments.

Collateralized Debt Position (CDP)

A smart contract position where users lock collateral to mint stablecoins, most notably in MakerDAO.

Collateralized Stablecoin

A stablecoin fully backed by reserves of collateral assets.

Collection

A group of related NFTs, usually sharing a theme, art style, or smart contract.

Commingling

Mixing customer funds with a company's operational funds, a major red flag that contributed to the FTX collapse.

Commit Message

A description of code changes in a repository.

Commit-Chain

A scaling construction committing state roots to a parent chain.

Commit-Reveal Scheme

A cryptographic technique where a value is first committed in hashed form, then later revealed, preventing front-running.

Committed Block

A block that has been finalized and cannot be reorganized.

Community Takeover (CTO)

When a community assumes control of a project after its original team has abandoned it.

Composability

The property of DeFi protocols being able to interact and build on top of one another like 'money legos.'

Composable DeFi

DeFi ecosystem where protocols seamlessly integrate and stack.

Composable Token

An ERC-998 token that can own other tokens, enabling nested asset structures.

Compound Finance

A pioneering Ethereum-based algorithmic money market protocol for lending and borrowing.

Compound III (Comet)

The newer, simplified version of the Compound lending protocol.

Compound Interest

Interest earned on both the principal and accumulated interest.

Compounding

Reinvesting earnings back into a position so that future returns accrue on a growing principal.

Compression (zk)

Technique in zk-rollups to compress transaction data posted on-chain.

ComputeFi

The trend of tokenizing computing hardware like GPUs as yield-generating assets.

Concentrated Liquidity

A Uniswap v3 innovation that lets LPs concentrate their capital within custom price ranges for greater fee capture.

Conduit

A service that provides rollup-as-a-service infrastructure for launching custom L2s.

Conduit Orderbook

A type of aggregated order book across multiple venues.

Conduit Protocol

A rollup-as-a-service platform.

Confidential Computing

Computing in isolated secure environments (TEEs) to protect data.

Confirmation

An acknowledgment that a transaction has been included in a block; more confirmations mean greater finality.

Confirmation Time

The time required for a transaction to be sufficiently confirmed on a blockchain to be considered final.

Confirmed Transaction

A transaction included in a finalized block.

Consensus

The agreement among distributed nodes on the current state of a blockchain, achieved via algorithms like PoW or PoS.

Consensus Fault

A validator behavior violating consensus rules, typically resulting in slashing.

Consensus Mechanism

The specific algorithm (e.g., Proof of Work, Proof of Stake) a blockchain uses to achieve consensus.

ConsenSys

A leading Ethereum-focused software company behind MetaMask, Linea, and other tools.

Consortium Blockchain

A permissioned blockchain operated by a group of organizations rather than a single entity.

Constant Function Market Maker

The general class of AMMs defined by invariant pricing functions.

Consumer Crypto

Crypto products designed for mainstream user-friendliness rather than technical sophistication.

Consumer Price Index (CPI)

A measure of average price change for a basket of consumer goods, key inflation metric.

Continuation Pattern

A chart pattern suggesting an existing trend will resume.

Continuous Auction

A market model where orders execute as they arrive, rather than in batches.

Continuous Token Model

A token issuance approach where new tokens are minted or burned dynamically based on a bonding curve.

Contract Account

An Ethereum account whose behavior is controlled by smart contract code.

Contract Address

The blockchain address where a smart contract is deployed and from which it can be called.

Contract Factory

A smart contract that creates other smart contracts, used for scalable deployments.

Convenience Yield

The implicit benefit of holding a spot asset versus a futures contract, reflected in the futures basis.

Convex Finance

A DeFi protocol that boosts yields for Curve Finance liquidity providers and CRV stakers.

Convex Protocol

A DeFi protocol boosting Curve LP rewards for users and governance participants.

Generic meme token name used for various projects.

Coordinator

A specialized client validating transactions in some blockchain architectures.

Cope

Crypto slang for rationalizing losses or holding onto a losing position.

Cope Harder

A dismissive response to pessimists or bearish takes.

Core Protocol

The foundational rules of a blockchain or DeFi system.

Core Voltage

The voltage supplied to ASIC mining chips, adjusted during overclocking/underclocking.

Core Wallet

A wallet that holds a complete copy of a blockchain rather than a partial view.

Corporate Treasury

A company's cash and asset management function, increasingly including crypto holdings.

Correction

A market decline of at least 10% that adjusts prices toward fair value.

Cosigner

A participant in a multisig wallet whose signature contributes to authorizing transactions.

Cosigner Key

One of multiple keys in a multisig setup.

Cosmos

An ecosystem of interoperable, application-specific blockchains connected via the Inter-Blockchain Communication (IBC) protocol.

Cosmos Hub

The central blockchain of the Cosmos ecosystem with its own ATOM token.

Cosmos SDK

A framework for building application-specific blockchains within the Cosmos ecosystem.

Cost Basis Tracker

Software tracking a portfolio's acquisition costs for tax purposes.

Counter-Terrorism Financing (CFT)

Regulations preventing the financing of terrorist activities, applied to crypto via FATF.

Counterbalance

An opposing position or hedging strategy.

Counterfactual Address

A Layer 2 or smart contract wallet address that exists deterministically before deployment.

Counterfactual Commitment

A commitment to an outcome determined by future conditions, used in L2 designs.

Counterparty Risk

The risk that the other party in a transaction fails to fulfill their obligations.

Coupon

In some protocols, a reward or yield payment; also used for DeFi bond structures.

Covenant Primitives

Proposed Bitcoin opcodes enabling transaction-restricting covenants.

Covenants (Bitcoin)

Proposed Bitcoin script improvements that would allow restrictions on how future transactions can spend outputs.

CPU Miner

Software that mines cryptocurrency using a computer's central processor.

Crab Market

A sideways, range-bound market with no clear trend.

Craig Wright

An Australian computer scientist who has controversially claimed to be Satoshi Nakamoto.

Creator Earnings

NFT royalties paid to creators on secondary sales.

Credit Enclave

A permissioned lending pool for vetted borrowers, used by Maple and others.

Credit Facility

A lending arrangement providing access to funds up to a set limit.

Credit Guild

A DeFi protocol offering community-managed lending.

Credit Line

A pre-approved borrowing capacity, emerging in DeFi for whitelisted users.

Credit Rating

An assessment of a borrower's ability to repay debt.

Credit Risk

The risk of loss from a borrower's failure to repay a loan.

Cross-Border Trading

Trading across national borders, often involving currency conversion.

Cross-Chain

Interactions or asset transfers that span multiple blockchain networks.

Cross-Chain Contract Calls

Smart contract interactions spanning multiple blockchain networks.

Cross-Chain Liquidity Network

Infrastructure enabling liquidity access across multiple blockchains.

Cross-Chain Replay

Executing a transaction on one chain using data from another.

Cross-Margin

A margin mode that uses a trader's entire account balance to prevent liquidation, as opposed to isolated margin on one position.

Cross-Margin Collateral

Using a single collateral pool (including LSTs) across multiple positions and instruments.

Cross-Protocol Leverage

Taking leveraged positions across multiple DeFi protocols.

Crossover

In technical analysis, when two moving averages or indicators cross, often generating buy or sell signals.

Crowdfunding

Raising small amounts of capital from a large number of contributors, often online.

Crowdloan

A Polkadot/Kusama mechanism letting users contribute DOT or KSM to help projects win parachain slots.

Crypto Accounting

Specialized accounting practices for crypto-holding businesses.

Crypto Asset

Any digital asset secured by cryptography on a blockchain.

Crypto Asset Service Provider (CASP)

A MiCA-defined category of regulated crypto businesses in the EU.

Crypto Bond

A fixed-income instrument issued on a blockchain, an emerging RWA category.

Crypto Card

A debit or credit card that lets users spend their cryptocurrency holdings at regular merchants, often with crypto cashback rewards.

Crypto Custody Insurance

Insurance products covering digital asset custodian losses.

Crypto Debit Card

A payment card allowing users to spend crypto at merchants accepting fiat.

Crypto Derivatives Clearing

The settlement and risk management of crypto derivatives contracts.

Crypto Invoicing

Creating and processing invoices payable in cryptocurrency.

Crypto Lending Desk

A business providing large loans against crypto collateral.

Crypto Loan

A secured loan using cryptocurrency as collateral.

Crypto Mentor

A person offering education and guidance about crypto, ranging from educators to scams.

Crypto Native

A person, company, or product that originated in and operates primarily within the crypto ecosystem.

Crypto Native Fund

An investment fund specializing in crypto, often run by crypto veterans.

Crypto News Cycle

The recurring pattern of news-driven market movements.

Crypto OG

An early participant in the crypto ecosystem.

Crypto Prime Broker

A broker providing unified trading, custody, and lending services to institutional crypto clients.

Crypto Research

The discipline of analyzing crypto assets, protocols, and markets.

Crypto Talent

Professionals working in the blockchain industry.

Crypto Taxation

The set of tax rules governing cryptocurrency gains, losses, and income.

Crypto Twitter (CT)

The informal community of crypto traders, founders, and analysts who use Twitter/X as their primary discussion venue.

Crypto Volatility Index

An index measuring expected volatility in major crypto assets.

Crypto Winter

An extended bear market in crypto marked by low prices, reduced volume, and declining investor interest.

Crypto Yellow Pages

Informal directories of crypto businesses and projects.

Crypto.com App

A popular retail crypto app offering trading, staking, and crypto cards.

Cryptoasset

Any digital asset secured by cryptography and recorded on a blockchain.

CryptoCom Exchange

Crypto.com's professional trading platform.

Cryptocurrency

A digital currency secured by cryptography and typically operating on a decentralized blockchain network.

Cryptocurrency Money Laundering

The use of crypto to obscure the origin of illegally obtained funds.

Cryptocurrency Pairs

The two assets traded against each other on an exchange, like BTC/USDT.

Cryptographic Hash Function

A one-way mathematical function producing a fixed-size hash from any input.

Cryptography

The practice of secure communication using mathematical techniques, forming the foundation of blockchain security.

Cryptography Research Institute

Academic or private groups advancing cryptographic research.

Cryptojacking

Unauthorized use of another's computer to mine cryptocurrency.

CryptoKitties

An early Ethereum-based NFT collectibles game from 2017 that famously congested the network.

Cryptology

The combined study of cryptography and cryptanalysis.

CryptoPunks

A set of 10,000 pixel art NFTs launched in 2017, considered the prototype for modern PFP collections.

CryptoPunks V1

The buggy first version of the CryptoPunks contract, later replaced by V2.

Cucked

Slang for being out-played or losing a trade, sometimes considered crude.

Cup and Handle

A bullish continuation pattern resembling a teacup with a small dip afterward.

Currency Crisis

A sharp and rapid devaluation of a country's currency due to loss of confidence.

Curve AMO

Curve Finance's algorithmic market operations for stablecoin price stability.

Curve Crypto Pool

Curve's pool variant designed for non-pegged crypto assets.

Curve Finance

A decentralized exchange optimized for stablecoin and pegged-asset swaps with low slippage and fees.

Curve Gauge

Curve Finance's mechanism allocating CRV emissions to specific pools based on vote-weighted locks.

Curve V2

The second version of Curve, introducing pools for volatile, uncorrelated assets.

Custodial

A model where a third party controls user assets or private keys.

Custodial Exchange Hack

An attack on a custodial exchange resulting in loss of customer funds.

Custodial Risk

The risk associated with trusting a third party to hold your cryptocurrency.

Custodial Staking

Staking where a third party holds and stakes assets on the user's behalf.

Custodial Wallet

A wallet where a third party holds the private keys on behalf of the user.

Custodian

An entity responsible for safekeeping assets on behalf of clients.

Custody

The safekeeping of crypto assets, either self-custody (user holds keys) or third-party custody (exchange or qualified custodian).

Custom Gas Token

Alternative gas tokens used on some L2s or sidechains.

Cyborg Economy

Crypto slang for AI-plus-human collaborative economies.

Cypher Protocol

Generic name used by multiple crypto projects.

Cypherpunk

A member of a movement advocating privacy-enhancing technologies and cryptography, whose ideas influenced Bitcoin's creation.

Cypherpunk Movement

Activists promoting cryptography and privacy technologies for societal change.

D

Daedalus Wallet

Cardano's official open-source desktop wallet.

DAI

A decentralized, overcollateralized stablecoin soft-pegged to the US dollar, issued by MakerDAO.

DAICO

Decentralized Autonomous Initial Coin Offering — combines ICO with DAO governance over fund release.

Daily Close

The closing price of a daily candle, a key reference level.

DAO (Decentralized Autonomous Organization)

An organization governed by token holders through on-chain voting, with rules enforced by smart contracts.

DAO Delegate

A trusted participant to whom token holders delegate voting power.

DAO Summoning

The act of creating or forming a new DAO, particularly a Moloch DAO.

DAO Treasury

Assets held by a DAO, managed via governance proposals.

DApp (Decentralized Application)

An application that runs on a decentralized blockchain network using smart contracts rather than a central server.

DApp Browser

A web browser or wallet feature that can interact with decentralized applications.

Dark Cloud Cover

A bearish two-candle reversal pattern where a red candle opens above the prior green candle's high but closes below its midpoint.

Dark Pool

A private venue for executing large trades without revealing order details to the public market until after execution.

Dark Web

Encrypted internet content not indexed by search engines, accessed via specialized software.

Darknodes

Nodes in the RenVM network providing computing power and storage for cross-chain operations.

Data Availability (DA)

The guarantee that block data is published and retrievable, a key concern for rollups and modular blockchains.

Data Availability Committee (DAC)

A committee that attests to the availability of data in some validium designs.

Data Availability Sampling (DAS)

A technique where light clients sample pieces of data to verify availability without downloading everything.

Data Privacy

The protection of personal information from unauthorized access or misuse.

Data Scraping

Extracting data from websites or other sources programmatically.

Data Token

A tokenized representation of access rights to a dataset, often used in decentralized AI.

Data Validation

Checking data accuracy, completeness, and integrity before use.

DATco (Digital Asset Treasury Company)

A publicly traded company that holds significant cryptocurrency on its balance sheet as a core strategy, such as MicroStrategy.

Date of Launch

The scheduled go-live date for a token sale, mainnet, or product.

DATUM

A Bitcoin mining protocol that shifts block construction authority from pools back to individual miners.

Day Trader Tax

Tax treatment for short-term traders, often higher than long-term rates.

Day Trading

A trading strategy of opening and closing positions within the same day to profit from short-term price movements.

DCF (Discounted Cash Flow)

A valuation method increasingly applied to DeFi protocols with revenues.

DCO (Dynamic Contract Offering)

A token launch mechanism with adjustable parameters.

Dead Cat Bounce

A brief, short-lived recovery in the price of a declining asset before the downtrend resumes.

Dead Coin

A cryptocurrency that has effectively ceased operating or has negligible activity.

Dead Man's Switch

A mechanism that triggers an action if the user fails to check in, useful for estate planning.

Dead Mint

An NFT drop that failed to attract significant buyer interest.

DeAI (Decentralized AI)

AI systems whose compute, data, or governance is decentralized via blockchain.

Death Cross

A bearish technical pattern when a short-term moving average crosses below a long-term moving average, typically the 50-day crossing below the 200-day.

Debt Cap

A limit on the total debt a DeFi protocol will issue, controlling risk.

Decentralization

The distribution of power, control, and data across many participants instead of a single authority.

Decentralization Maximalism

The belief that maximum decentralization is always preferable, sometimes to the exclusion of regulation.

Decentralization Ratio

The proportion of a stablecoin's collateral backed by decentralized assets.

Decentralized AI

The intersection of decentralized infrastructure and artificial intelligence.

Decentralized API (dAPI)

A blockchain-native API service interoperable with smart contracts, pioneered by API3.

Decentralized Credit

Lending conducted via DeFi protocols rather than traditional banks.

Decentralized Currency

Currency operating without a central authority, like Bitcoin.

Decentralized Database

A distributed storage system replicating data across many nodes for resilience.

Decentralized Derivatives

Derivative products built on blockchain infrastructure rather than centralized exchanges.

Decentralized Governance

Governance conducted by token holders or community members rather than a central authority.

Decentralized GPU

Networks like io.net and Render providing decentralized GPU compute.

Decentralized Identity (DID)

Self-sovereign identity systems using blockchain infrastructure.

Decentralized Inference

Running AI inference workloads on decentralized infrastructure.

Decentralized Insurance

Coverage products offered on-chain, such as Nexus Mutual.

Decentralized Marketplace

An online marketplace built on blockchain enabling peer-to-peer trade.

Decentralized Network

A network without central servers or control points.

Decentralized Options Vault (DOV)

A vault executing systematic options strategies for retail users.

Decentralized Order Book

A trading venue matching orders via a distributed system rather than a central operator.

Decentralized Payment Network

A peer-to-peer payment system operating without intermediaries.

Decentralized Savings

Interest-bearing deposit products offered by DeFi protocols, such as DSR.

Decentralized Search

Search engines built on blockchain or decentralized infrastructure.

Social platforms built on blockchain or peer-to-peer protocols.

Decentralized Stablecoin

A stablecoin issued and managed without central control.

Decentralized Vehicle-to-Everything (D-V2X)

Decentralized communication systems enabling vehicles to exchange data securely.

Decryption

Converting encrypted data back into readable form.

Deep State FUD

Conspiracy-themed FUD invoking government or institutional actors.

Deep Web

Internet content not indexed by search engines, including private databases and members-only sites.

DeepSeek

A Chinese AI lab whose models are sometimes used as low-cost LLMs in crypto AI applications.

Default Risk

The risk a borrower fails to repay a loan, relevant in uncollateralized DeFi lending.

Defense in Depth

A security strategy using multiple layers of protection.

Defensive Looping

A risk-managed leverage strategy enhancing yields on yield-bearing assets while reducing death-spiral risk.

DeFi (Decentralized Finance)

Financial services built on public blockchains using smart contracts, operating without traditional intermediaries like banks.

DeFi 2.0

A second wave of DeFi protocols addressing liquidity ownership, capital efficiency, and sustainable yield.

DeFi Aggregator

A platform combining DeFi services from multiple protocols into a unified interface.

DeFi Degens

DeFi participants taking outsized risks for high potential rewards.

DeFi Mullet

An app combining a familiar fintech UX front-end with DeFi infrastructure underneath.

DeFi Safety

An independent rating platform for DeFi protocol security.

DeFiChain (DFI)

A blockchain dedicated to decentralized finance applications anchored to Bitcoin.

Deflation

A general decline in prices, often associated with reduced economic activity.

Deflationary Token

A token whose supply decreases over time, typically through burning mechanisms, creating upward price pressure.

Degen (Degenerate)

A crypto trader who takes on extreme risk, often chasing speculative high-yield opportunities; used affectionately within the community.

Degen Score

A fun metric measuring how much crypto risk-taking behavior a wallet exhibits.

Delay Fee

A penalty paid for delayed action in some DeFi protocols.

Delayed Proof of Work (dPoW)

A second-layer security mechanism protecting smaller blockchains from 51% attacks via Bitcoin notarization.

Delegated Proof of Stake (DPoS)

A consensus mechanism where token holders vote for a limited number of delegates who produce blocks on their behalf.

Delisting

The removal of a cryptocurrency from an exchange's trading pairs.

Delta Neutral

A trading strategy that balances long and short exposure to eliminate directional price risk.

Delusional Mindset (Crypto)

The optimism often required to hold through deep drawdowns.

Demurrage

A fee charged for holding an asset beyond a specified period.

Dencun (Detail)

Ethereum's combined Deneb consensus and Cancun execution upgrade introducing proto-danksharding.

Dencun Upgrade

Ethereum's March 2024 upgrade combining the Deneb consensus and Cancun execution upgrades, introducing blob transactions.

Denial-of-Service (DoS) Attack

An attack overwhelming a system to make it unavailable to legitimate users.

Deobank

A blockchain-based banking solution offering traditional services with full self-custody.

DeOnboarding

Removing or offboarding users from a centralized service.

DePAI (Decentralized Physical AI)

Networks combining DePIN physical hardware with AI workloads.

Depeg

A stablecoin or pegged asset losing its tracking to its reference value.

DePEN

Decentralized Energy Networks — a DePIN vertical focused on renewable energy generation and trading.

DePIN (Decentralized Physical Infrastructure Networks)

Networks that use token incentives to coordinate real-world physical infrastructure like wireless networks, GPU compute, or sensors.

Deposit Cap

A limit on the total deposits a DeFi protocol or vault will accept.

Deposit Token

A tokenized deposit claim against a regulated bank, usable for on-chain settlement of tokenized RWAs.

Deposit Window

The time window during which deposits for a specific opportunity are accepted.

Depth Chart

A graphical representation of bid and ask orders at various price levels.

Derivation Path

A hierarchical structure defining how addresses are derived from a seed phrase.

Derivative

A financial contract whose value is derived from an underlying asset; in crypto, common types include futures, options, and perpetual swaps.

Derivative NFT

An NFT project based on an existing IP or collection, often paying homage or parodying.

Derivative Smart Contract

A smart contract implementing derivative logic such as options or futures.

Derivatives Market

The market for financial contracts whose value derives from underlying assets.

Descending Broadening Wedge

A bullish reversal pattern with widening downward-sloping lines.

Descending Channel

A price channel sloping downward with parallel support and resistance lines.

Descending Staircase

A chart pattern of successive lower highs and lower lows defining a downtrend.

Descending Triangle Pattern

A bearish continuation pattern with flat support and declining resistance.

Desktop Wallet

A cryptocurrency wallet installed as software on a personal computer.

DESO

Decentralized social protocols and apps built on blockchain infrastructure.

Deterministic Signatures

Signatures that are reproducible given the same key and message, used in modern crypto signing.

Deterministic Wallet

A wallet that derives all addresses and keys from a single seed, allowing full backup with one recovery phrase.

DEX (Decentralized Exchange)

A peer-to-peer exchange operating on smart contracts, allowing token trading without a custodial intermediary.

DEX Aggregator

A service that routes trades across multiple decentralized exchanges to find users the best price with lowest slippage.

DEX Routing

Technology finding the best path for a token swap across pools or chains.

Dharma Protocol

An early Ethereum-based protocol for building peer-to-peer debt markets.

Diamond Hands

Slang for an investor who holds their assets through heavy volatility and refuses to sell.

Diamond Standard

ERC-2535, a smart contract standard that enables modular, upgradeable contracts.

DID (Decentralized Identifier)

A user-controlled, self-sovereign identifier stored on a blockchain that does not rely on a central authority.

Difficulty

A measure of how hard it is to find the next block in a proof-of-work blockchain; adjusts periodically to maintain target block time.

Difficulty Adjustment

The scheduled recalibration of mining complexity that maintains target block times, happening every 2,016 blocks on Bitcoin.

Difficulty Bits

A compact representation of a block's target difficulty in the block header.

Difficulty Bomb

A mechanism that exponentially increases Ethereum's mining difficulty, originally intended to push the transition to proof of stake.

Digital Art

Art created or rendered using digital tools, often tokenized as NFTs.

Digital Asset

Any asset existing in digital form, including cryptocurrencies, NFTs, and tokenized assets.

Digital Asset Custodian

An entity responsible for safekeeping digital assets on behalf of clients.

Digital Asset Ecosystem

The full landscape of products, protocols, services, and participants in crypto.

Digital Barter Economy

A system enabling direct exchange of digital and physical goods, often blockchain-mediated.

Digital Commodity

A commodity existing in digital form, increasingly recognized in regulatory frameworks.

Digital Currency

Money in digital form, including cryptocurrencies and CBDCs.

Digital Dollar

A potential US central bank digital currency.

Digital Identity

An online representation of a person or entity used for authentication.

Digital Identity (Web3)

Self-sovereign identity managed via blockchain credentials.

Digital Signature

A cryptographic proof that a message or transaction was authorized by the holder of a specific private key.

Digital Signature Algorithm (DSA)

A federal standard cryptographic algorithm for generating digital signatures.

Digital Twin

A virtual replica of a physical asset, increasingly tokenized on blockchains.

Dildo

Crypto slang for the long candlestick bars on price charts.

Dip

A short-term decline in an asset's price within a longer trend.

Directed Acyclic Graph (DAG)

A data structure used by some cryptocurrencies as an alternative to blockchain.

Discord

A chat platform widely used by crypto and NFT communities for announcements, support, and group discussion.

Discord Trust Bot

Bots verifying users based on holdings before granting access.

Disinflationary Token

A token whose rate of new issuance decreases over time, slowing supply growth.

Distributed Consensus

Agreement reached among network nodes on the state of the system.

Distributed Denial of Service (DDoS)

A coordinated DoS attack from many sources designed to overwhelm a target.

Distributed Ledger

A database whose records are shared and synchronized across multiple geographic locations and participants.

Distributed Network

A network where data and processing are spread across multiple nodes.

Distributed Validator Technology (DVT)

Technology splitting validator key management and signing across multiple nodes for resilience.

Distribution Rewards

Rewards distributed to token holders or stakers.

Diversification

Spreading investments across assets to reduce overall portfolio risk.

Diversified Proof of Stake

A PoS variant supporting multiple staked assets on a single blockchain.

DLT (Distributed Ledger Technology)

The broader category of technologies, including blockchain, that maintain shared records across distributed nodes.

DMI (Directional Movement Index)

A set of indicators including ADX, +DI, and -DI used to measure trend direction and strength.

Documentation (Crypto)

On-chain records describing tokens, projects, or assets.

Doge Army

The informal community of Dogecoin enthusiasts.

Doji

A candlestick with nearly identical open and close prices, signaling market indecision.

Doji Candle

A candlestick with virtually identical open and close, signaling indecision.

Dollar Peg

A stablecoin's target of being worth $1.00.

Dollar-Cost Averaging (DCA)

Investing a fixed amount at regular intervals regardless of price to reduce the impact of volatility.

Dolphin

Crypto slang for a holder with moderate but not whale-level holdings.

Dominance

The proportion of total crypto market capitalization held by a specific asset, most often Bitcoin.

Dominance Cycle

The recurring pattern of BTC and ETH dominance fluctuating over market cycles.

Doodles

A popular NFT PFP collection known for its pastel artwork.

DORA (Digital Operational Resilience Act)

EU regulation on operational resilience for financial entities including crypto firms.

Dorian Nakamoto

A Japanese-American physicist mistakenly identified by Newsweek as Satoshi Nakamoto in 2014.

DotSama

Slang term combining the Polkadot and Kusama ecosystems.

DotSama (Detail)

Combined ecosystem of Polkadot and Kusama parachains and projects.

Double Bottom

A bullish reversal pattern where price tests the same support level twice before rallying.

Double Spend

The risk of spending the same cryptocurrency twice, which blockchain consensus is designed to prevent.

Double Top Pattern

A bearish reversal pattern where price tests the same resistance level twice before declining.

DoubleSpend Attack

An attack attempting to spend the same coins in two different transactions; defeated by confirmation depth and majority honest nodes.

Downtime (Mining)

Periods when a miner is non-operational due to maintenance, power issues, or hardware faults.

dPoSec (Distributed Proof of Security)

A consensus mechanism designed to keep networks operational even when up to one-third of nodes are compromised.

DRAFT (Decentralized Reputation and Finance Token)

Various governance tokens in emerging DeFi ecosystems; exact meaning varies by project.

Draw Down Period

The time to return to a peak after a drawdown.

Drawdown

The peak-to-trough decline of an asset or portfolio, expressed as a percentage.

DRC-20

A Dogecoin token standard inspired by ERC-20 and Bitcoin's BRC-20.

Drift Protocol

A decentralized perpetuals exchange on Solana.

Drivechain

A Bitcoin proposal enabling sidechains that can be merged-mined with the main chain.

Drop

The scheduled release of a new NFT collection or token to the public.

Drop Calendar

A listing of upcoming NFT launches.

Drop-Through

In trading, a sharp decline through key support.

Droplet

Small unit or allocation, meaning varies by context.

Dual Governance

A two-tier governance model where two distinct parties share decision-making power.

Dual Yield

A strategy earning yield in two forms simultaneously, such as interest plus token rewards.

Dual-Token Model

A project structure with two tokens — one for utility and one for governance or capital raising.

Dump

A rapid sell-off of an asset, usually causing a sharp price decline.

Dumping

The act of selling large amounts of an asset to drive prices down.

Dust

Very small cryptocurrency amounts left over from transactions, often too small to spend economically due to fees.

Dust Transaction

Sending a tiny amount of crypto, sometimes as part of attacks like dusting or UTXO spam.

Dusting Attack

A tactic in which an attacker sends tiny amounts of crypto to many addresses to attempt to de-anonymize the owners.

Dutch Auction

An auction format that starts at a high price and decreases until a buyer accepts, used by some NFT and token sales.

Dutch Auction Refund

Refunding overpayments in a Dutch auction, practiced by some NFT drops.

Dwolla

A US-based payments platform, involved in the early Bitcoin economy.

DYCO (Dynamic Coin Offering)

A crowdfunding model where utility tokens are partially backed by USD reserves.

dYdX

A decentralized exchange specializing in perpetual futures trading.

dYdX V4 Chain

dYdX's move from Ethereum to a dedicated Cosmos-based blockchain.

Dynamic Fees

Fees that adjust automatically based on market conditions, used in some AMMs.

Dynamic NFT

An NFT whose metadata changes over time or based on external conditions.

DYOR (Do Your Own Research)

A universal crypto reminder to investigate a project thoroughly before investing.

E

E-Signature

An electronic signature with the same legal weight as a handwritten one.

A company's profit divided by outstanding shares, a key valuation metric.

Ecash

A form of digital cash proposed by David Chaum in 1983, a precursor concept to modern cryptocurrencies.

ECDSA (Elliptic Curve Digital Signature Algorithm)

The cryptographic signature algorithm used by Bitcoin and Ethereum to authorize transactions.

Eclipse

A Solana Virtual Machine-based Ethereum Layer 2, combining Solana's speed with Ethereum's security.

Eclipse Attack

A network attack that isolates a targeted node by controlling all of its peer connections.

Eclipse Attack (Detail)

Isolating a node by controlling all its peer connections, enabling targeted attacks.

Economic Bubble

A market state of unsustainable price growth fueled by speculation.

Economic Utility

The total satisfaction derived from consuming a good or service.

Edge Node

A computer at the edge of a network, serving as a gateway for end-users.

EDS (Emission Decay Schedule)

A planned reduction in token emissions over time.

Effective Annual Rate (EAR)

The actual yearly interest rate accounting for compounding.

Effective Proof-of-Stake (EPoS)

Harmony's proof-of-stake variant aiming for both security and decentralization.

Efficiency Delta (Mining)

The difference between a miner's reported hashrate and the hashrate the pool records.

EigenLayer

A restaking protocol on Ethereum that lets users re-use staked ETH to provide security to additional services called AVSs.

EIP-1559

An Ethereum upgrade that introduced a base fee burn mechanism, reducing ETH supply under heavy network usage.

EIP-7702

An Ethereum proposal enabling EOAs to temporarily act as smart contract wallets for improved UX.

Elastic Supply

Tokens that adjust supply via rebasing rather than fixed emission.

Elder Ray Index

An indicator measuring buying and selling pressure using EMAs of highs and lows.

Electron

The framework behind many desktop crypto wallets.

Electrum

A long-standing, popular desktop Bitcoin wallet known for its flexibility and multisig support.

Electrum Wallet

A long-running, lightweight Bitcoin wallet for desktop platforms.

ELI5

Internet shorthand for 'Explain Like I'm Five,' a request for simple explanations.

Eligibility List

A list determining who qualifies for an airdrop or token distribution.

Elixir

A decentralized market-making protocol that provides liquidity across both CEXs and DEXs.

Elixir dAMM

Elixir's market-making protocol for DEX liquidity.

Elliott Wave Theory

A technical analysis framework that prices move in repetitive 5-wave impulse and 3-wave corrective patterns.

Elliptic Curve

A type of mathematical curve used in public-key cryptography to generate cryptocurrency keys.

Elon Effect

Market moves triggered by Elon Musk's statements or tweets.

Email Spoofing

Forging email sender addresses to impersonate trusted parties, often for phishing.

Embedded Finance

Integration of financial services into non-financial platforms or applications.

Emission

The rate at which new tokens are created and distributed in a network.

Emission Cliff

A sudden drop in emissions after a certain point.

Emission Schedule

A predefined timeline specifying how and when new tokens are issued.

Empty Block Mining

Producing a block containing only the coinbase transaction, often during rapid block races.

Encrypted Backup

A backup of wallet data protected by a password.

Encrypted Mempool

A mempool in which pending transactions are encrypted until inclusion, mitigating MEV.

Encryption Algorithm

A specific method for encoding information cryptographically.

Encryption Key

A cryptographic key used to encrypt or decrypt information.

Endpoint

A specific URL or service location accessed by API clients.

Engagement Token

A token rewarding user engagement on a platform.

Engulfing Candle

A two-candle pattern where the second candle fully engulfs the first, signaling a potential reversal.

Enigma Mining Rig

Generic term for a heavily customized or clandestine mining setup.

ENS (Ethereum Name Service)

A decentralized domain name service on Ethereum that maps human-readable names (e.g., alice.eth) to addresses and resources.

ENS Domain

A decentralized domain registered via the Ethereum Name Service.

Enshrined Proof of Stake

Integrating PoS-related services directly into the protocol rather than as external layers.

Enterprise Blockchain

Distributed ledger technology designed for business and institutional use cases.

Enterprise Ethereum Alliance (EEA)

An industry association promoting enterprise adoption of Ethereum-based technology.

Enzyme (Melon)

A DeFi asset management protocol for on-chain fund managers.

EOA (Externally Owned Account)

An Ethereum account controlled by a private key, as opposed to a smart contract account.

Epistocracy (Governance Critique)

Rule by the knowledgeable, sometimes referenced in DAO design debates.

Epoch

A defined time period in a blockchain used for events like staking reward calculations or validator rotations.

Epoch (Mining)

A life cycle marked by a halving event, roughly four years on Bitcoin.

Equity Airdrop

Distributing project tokens tied to equity to shareholders.

Equity Crowdfunding

Raising capital from many investors in exchange for equity stakes.

Erasure Coding

A data protection technique adding redundancy so original data can be reconstructed.

ERC 7512

An Ethereum proposal to standardize on-chain representation of smart contract audit reports.

ERC-1155

An Ethereum multi-token standard that supports both fungible and non-fungible tokens in a single contract.

ERC-20

The Ethereum standard for fungible tokens, enabling broad compatibility with wallets and exchanges.

ERC-223

An Ethereum token standard improving on ERC-20 with safer transfer semantics.

ERC-404

An experimental semi-fungible token standard that merges ERC-20 and ERC-721, allowing native fractionalization of NFTs.

ERC-4337

The Ethereum standard that enables account abstraction without protocol-level changes, allowing smart contract wallets.

ERC-4626

A tokenized vault standard that standardizes yield-bearing contracts for DeFi composability.

ERC-4907

A rental NFT standard introducing a built-in rental functionality.

ERC-721

The Ethereum standard for non-fungible tokens (NFTs), where each token has a unique ID.

ERC-7683

A standard for cross-chain intent expression and fulfillment.

Ergon

A Bitcoin sidechain enabling smart contracts.

Escrow

An arrangement where a third party (often a smart contract) holds funds until conditions of a transaction are met.

ESMA

The European Securities and Markets Authority overseeing EU securities markets and MiCA implementation.

ETF (Exchange-Traded Fund)

A regulated fund traded on stock exchanges that tracks the price of an asset or index; spot Bitcoin and Ether ETFs are now available in multiple jurisdictions.

ETH

The native cryptocurrency of Ethereum, used to pay gas fees, stake, and serve as DeFi collateral.

Ethash

The former proof-of-work hashing algorithm used by Ethereum prior to the Merge.

Ethena

A synthetic dollar protocol that generates yield through delta-neutral basis trades.

Etherchain

An alternative Ethereum block explorer.

Ethereal

Various protocols named Ethereal across chains.

Ethereum

The largest smart contract platform by market cap, enabling DApps, DeFi, and NFTs through a global programmable blockchain.

Ethereum Classic (ETC)

The original Ethereum chain that survived the 2016 DAO hack fork, now an independent network.

Ethereum Foundation

The non-profit organization supporting Ethereum's development.

Ethereum Improvement Proposal (EIP)

A formal design document proposing protocol or standard changes to Ethereum.

Ethereum Killer

An informal label for blockchains aiming to displace Ethereum's dominance.

Ethereum Merge Ratio

The ratio of staking activity to non-staking activity after the Merge.

Ethereum Name Service (ENS) Subdomain

A subdomain under a registered ENS name.

Ethereum Pectra Upgrade

A major scheduled Ethereum upgrade bundling multiple EIPs for scalability and UX improvements.

Ethereum Roadmap

Ethereum's multi-phase plan including the Surge, Scourge, Verge, Purge, and Splurge.

Ethereum Yellow Paper

The formal technical specification of Ethereum by Gavin Wood.

Etherscan

The most widely used block explorer for the Ethereum blockchain.

Etherscan Gas Tracker

A popular tool to monitor current Ethereum gas prices across confirmation speeds.

Ethical Hacking

Security research conducted with permission to improve protocol security.

Euler Finance

A DeFi lending protocol known for permissionless listings; hacked in 2023, funds later recovered.

Eurobond

A bond denominated in a currency other than that of the country where it is issued.

Eurodollar

US dollars deposited in banks outside the United States.

Event Log

A record of events emitted by a smart contract, commonly used for off-chain indexing.

Event Risk

The risk that a specific event will materially affect an asset's value.

Evergreen Protocol

A protocol designed to operate sustainably without ongoing subsidies.

EVM (Ethereum Virtual Machine)

The runtime environment that executes Ethereum smart contracts; many other blockchains are 'EVM-compatible.'

EVM Compatibility

The ability to run Ethereum smart contracts unchanged on another chain.

Exahash (EH/s)

A hashrate unit equal to one quintillion hashes per second, used to measure Bitcoin network hashrate.

Excess Return

Return earned above a benchmark or risk-free rate.

Exchange

A platform where users can buy, sell, and trade cryptocurrencies and other digital assets.

Exchange Balances

The total crypto held on exchanges, tracked as a supply and behavior indicator.

Exchange Rate

The price of one currency in terms of another.

Execution Layer

The component of a modular blockchain responsible for processing transactions and updating state.

Execution Risk

The risk that a planned trade or strategy fails to execute as intended.

Exempt Transaction

A securities transaction excluded from registration requirements.

Exit Liquidity

The buyers who absorb coins when early holders or insiders sell, often used pejoratively for retail entering late.

Exit Scam

When a project's team disappears with investor funds, often after building hype through marketing.

Exit Strategy

A predefined plan for closing an investment position, often including price targets and stop-losses.

Exit Tax

A tax levied when an individual or entity leaves a jurisdiction with assets.

Expected Return

The probability-weighted average of an investment's possible returns.

Expected Shortfall

A risk measure indicating the expected loss in the worst cases.

Expense Ratio

The percentage of a fund's assets used for operating expenses, paid by investors.

Experiential NFT

An NFT granting access to experiences like events, content, or services.

Exploit

Taking advantage of a vulnerability in smart contract code or protocol logic to extract funds improperly.

Extended Validation (EV)

A higher-assurance certificate standard; crypto platforms sometimes use it.

External Audit

A security or accounting review performed by an outside firm.

Externalities

Costs or benefits affecting third parties not directly involved in a transaction.

Ezra Finance

Various DeFi protocols use this label.

F

F2Pool

One of the world's largest and oldest Bitcoin mining pools.

FAANG

A grouping of major US tech stocks: Facebook (Meta), Apple, Amazon, Netflix, Google.

Face ID Wallet

A mobile wallet leveraging Apple's Face ID biometric for authentication.

Face Value

The nominal or original value of a financial instrument, often differing from market value.

Fair Launch

A token distribution with no pre-mine, pre-sale, or insider allocations, giving all participants equal early access.

Fakeout

A false breakout or breakdown that reverses direction shortly after triggering traders into the wrong side.

Falling Wedge

A bullish reversal pattern with two downward-sloping converging lines, breaking to the upside.

False Breakout

A price move that breaks a level but quickly reverses.

Family Office

A private wealth management firm serving ultra-high-net-worth families, increasingly active in crypto.

Fan Token

A digital asset issued by sports teams or celebrities that grants fans voting rights, perks, or exclusive experiences.

Farcaster

A decentralized social protocol built on Ethereum, popular among crypto-native users.

FATF (Financial Action Task Force)

The international body setting AML standards, including the Travel Rule for crypto.

FatMan

Anonymous prominent investigator of the Terra/LUNA collapse.

Faucet

A service that dispenses small amounts of cryptocurrency, often free, for testing or onboarding purposes.

Faucet (Testnet)

A service distributing free testnet tokens for development.

FBA (Frequent Batch Auction)

A market-design alternative to continuous trading that reduces latency arbitrage by batching orders.

FCA (Financial Conduct Authority)

The UK regulator overseeing financial services and crypto-related activities.

FDV (Fully Diluted Valuation)

The market cap of a token assuming its entire maximum supply is in circulation.

Fear & Greed Index

A composite sentiment indicator that measures crypto market emotion on a scale from extreme fear to extreme greed.

Federal Funds Rate

The interest rate at which US banks lend reserves to each other overnight, set by the Fed.

Federal Open Market Committee (FOMC)

The Federal Reserve body setting US monetary policy.

Federated Sidechain

A sidechain secured by a federation of trusted validators rather than pure PoW or PoS.

Fee Switch

A governance lever (e.g., in Uniswap) that can redirect a portion of protocol fees to token holders.

Fee Tier

A pricing level in trading, often based on volume or asset class.

Fei / Tribe

Former DeFi stablecoin and governance ecosystem.

Fei Protocol

A defunct algorithmic stablecoin protocol that merged with Rari Capital.

Fetch.ai (FET)

A decentralized AI agent platform, part of the Artificial Superintelligence Alliance.

Fiat

Government-issued currency that is not backed by a physical commodity, such as the US dollar or euro.

Fiat Currency

Government-issued currency not backed by a physical commodity.

Fiat Off-Ramp

A service that converts cryptocurrency back into fiat currency.

Fiat On-Ramp

A service that converts fiat currency into cryptocurrency.

Fiat-Collateralized Stablecoin

A stablecoin backed 1:1 by reserves of fiat currency held in a custodian (e.g., USDC, USDT).

Fibonacci Extension

Projections beyond 100% of a prior move using Fibonacci ratios to target price objectives.

Fibonacci Retracement

Horizontal lines marking potential support and resistance at Fibonacci ratios of a prior move.

Fidenza

A famous generative art series on Art Blocks by Tyler Hobbs.

FIFO (First In, First Out)

An accounting method assuming the earliest purchased coins are the first sold, commonly used for tax reporting.

Fiji Water

Slang in crypto Twitter referring to fake luxury signals.

Filecoin (FIL)

A decentralized storage network rewarding providers in FIL tokens.

Fill or Kill (FOK)

An order type that must be executed immediately and in its entirety or canceled.

Final Settlement

The irrevocable conclusion of a transaction.

Finality

The guarantee that a completed transaction cannot be reversed or altered.

Financial Crime Compliance

Programs and procedures preventing money laundering, fraud, and other illicit activity.

Financial Inclusion

Expanding access to financial services for underserved populations, a key crypto narrative.

Financial Statement

Formal records of a company's financial activities, including balance sheet and income statement.

FinCEN

The US Financial Crimes Enforcement Network, which regulates money services businesses including crypto exchanges.

FinCEN Guidance

Regulatory guidance from the US Treasury's Financial Crimes Enforcement Network.

Fireblocks

A leading institutional crypto custody and transfer platform using MPC.

First Mover

An entity entering a market early, sometimes gaining a sustained competitive advantage.

Fiscal Policy

Government use of spending and taxation to influence the economy.

FIT21

The Financial Innovation and Technology for the 21st Century Act, US legislation allocating crypto oversight between CFTC and SEC.

FIT21 Act

US legislation (2024) aimed at creating a framework for digital asset regulation between CFTC and SEC.

Fixed Supply

A cryptocurrency with a hard cap on its total number of units, such as Bitcoin's 21 million.

Fixed-Income Security

An investment paying regular interest, like bonds.

Flagpole

The sharp directional price move preceding a flag or pennant pattern.

Flash Loan

An uncollateralized DeFi loan that must be borrowed and repaid within a single transaction block.

Flash Loan Attack

An exploit that uses large flash-loaned capital to manipulate prices or protocol logic within one transaction.

Flash Mint

Minting tokens and repaying them in the same transaction, enabling flash-loan-like capital.

Flashbots

A research and development organization focused on mitigating the negative externalities of MEV on Ethereum.

Flip

Quickly reselling a recently purchased NFT or token for a short-term profit.

Flippening

A hypothetical future event where Ethereum overtakes Bitcoin in market capitalization.

Flippening (Detail)

The hypothetical event of Ethereum surpassing Bitcoin in market cap.

Floki (FLOKI)

A memecoin inspired by Elon Musk's dog.

Floor (NFT)

The lowest current asking price in an NFT collection.

Floor Price

The lowest listed price for any item in an NFT collection, a common health indicator for PFP sets.

Flow (Layer 1)

A layer 1 blockchain by Dapper Labs designed for NFTs and gaming.

Fog of War

A blockchain privacy concept referring to obscured knowledge about transactions or states, used in MEV mitigation.

Fomo (Fear of Missing Out)

Anxiety or urgency that pushes traders to buy into a rising market to avoid missing further gains.

Force Index

An oscillator using price and volume to measure buying and selling pressure.

Foreign Direct Investment (FDI)

Cross-border investment establishing lasting interest in a foreign business.

Foreign Exchange (Forex/FX)

The global market for trading currencies.

Forensic Accounting

Investigative accounting used in legal proceedings, increasingly applied to crypto fraud.

Fork

A change or divergence in a blockchain's protocol; can be a soft fork (backward compatible) or hard fork (incompatible).

Fork (Soft vs Hard)

Soft forks are backward compatible while hard forks create permanent splits.

Fork Choice

The rule a node uses to select between competing chains.

Form 10-K

An annual SEC filing detailing a public company's performance and risks.

Form 1099-DA

A proposed US tax form requiring crypto brokers to report customer transactions to the IRS.

Forward Contract

A customized agreement to buy or sell an asset at a future date and price.

Foundry USA

A US-based Bitcoin mining pool owned by Digital Currency Group.

Fractional Banking

A banking system where banks hold only a fraction of deposits in reserve.

Fractional NFT (F-NFT)

An NFT divided into multiple tokens that represent partial ownership, enabling broader participation in high-value assets.

Fractional Reserve

A monetary system where banks lend out a portion of customer deposits.

Franklin Templeton OnChain US Government Money Fund (FOBXX)

A tokenized money market fund by Franklin Templeton available on public blockchains.

Fraud

Deliberate deception for personal or financial gain.

Frax Ether (frxETH)

Frax's liquid ETH staking product.

Frax Finance (FRAX)

A stablecoin protocol using a partially algorithmic and partially collateralized model.

Fraxlend

Frax's permissionless lending market.

FRC-758

A Filecoin token standard for fungible tokens.

Free Mint Day

A day where free NFTs are being minted, often driving network congestion.

Friend.tech

An early decentralized SocialFi app where users traded tokenized shares of creators' social circles.

Frog Nation

The community around Wonderland DAO, now largely defunct.

Front Office

The customer-facing functions of a financial firm, including trading and sales.

Front-Running

Placing a transaction ahead of a known pending transaction to profit from its expected price impact.

FTSE 100

The index of 100 largest UK-listed companies by market cap.

FTX

A former leading crypto exchange founded by Sam Bankman-Fried that collapsed in November 2022 due to misuse of customer funds.

FUD (Fear, Uncertainty, Doubt)

The spreading of negative information, often misleading, to drive down an asset's price or damage a project.

Full Disclosure

The principle of revealing all material information in financial transactions.

Full Node

A node that downloads and independently verifies every block and transaction on a blockchain.

Functional Acceptance Testing

Testing whether software meets specified functional requirements.

Fund of Funds (FoF)

An investment vehicle holding shares of other funds rather than direct assets.

Fundamental Analysis (FA)

Evaluating an asset's value based on underlying factors like technology, adoption, revenue, and team.

Fundamental Yield

Yield generated from genuine protocol revenue rather than token emissions.

Funding Rate

A periodic payment exchanged between long and short traders in perpetual futures to anchor the contract price to spot.

Fundraising Round

A specific phase in raising capital, like seed, Series A, or Series B.

Fungible Token

A token that is interchangeable with other tokens of the same type, like a dollar bill or BTC.

Future Value (FV)

The value of an asset at a future date based on assumed growth.

Futures Contract

A derivative contract to buy or sell an asset at a predetermined price on a specific future date.

Futures Exchange

A regulated venue for trading standardized futures contracts.

G

Gain on Sale

The profit realized from selling an asset above its book value.

Gambler's Fallacy

The mistaken belief that past outcomes affect future independent probabilities, common bias in trading.

GameFi

The intersection of gaming and decentralized finance, where blockchain games incorporate play-to-earn and token economies.

GameStop NFT

GameStop's NFT marketplace launched and later discontinued, part of crypto-gaming experiments.

Gann Analysis

A technical analysis method combining geometric angles and time cycles developed by W.D. Gann.

Gap (Chart)

An area on a chart where price jumps without trading, leaving a void between candles.

Gas

The fee paid to execute a transaction or smart contract on Ethereum and similar blockchains, denominated in the native token.

Gas Auction (Detail)

Competitive bidding for transaction inclusion during high demand.

Gas Estimator

A tool predicting transaction fees based on current network congestion.

Gas Fee

The amount of cryptocurrency paid to validators/miners to include a transaction in a block.

Gas Limit

The maximum amount of gas a user is willing to spend on a transaction.

Gas Price

The amount of ETH (usually denominated in gwei) paid per unit of gas.

Gas Sponsorship

A feature where a third party pays gas fees on behalf of a user.

Gas Station Network (GSN)

Infrastructure enabling gasless transactions for end users.

Gas Token

A token that can be minted when gas is cheap and redeemed when gas is expensive to save on fees; made largely obsolete by EIP-1559.

Gas War

Intense competition for block inclusion during high demand, driving gas prices to extreme levels.

Gateway Node

A node connecting one network to another.

Gavin Wood

Co-founder of Ethereum and founder of Polkadot, credited with coining the term 'Web3.'

GDP (Gross Domestic Product)

The total value of goods and services produced in an economy over a period.

Gemini

A US-regulated cryptocurrency exchange founded by the Winklevoss twins.

General Ledger

The primary accounting record summarizing all financial transactions.

Generalized Mining

Earning crypto rewards by participating in protocols beyond just block production.

Generational Wealth

Crypto aspiration of accumulating wealth lasting multiple generations.

Generative Art

Art produced by algorithmic systems, often with randomness at mint.

Generative NFT

An NFT whose visual or attribute traits are produced algorithmically at mint time.

Genesis Allocation

Tokens distributed at a blockchain's launch.

Genesis Block

The first block of a blockchain, with block height zero.

Genesis Mining

An early cloud mining provider, also a generic term for first-block mining.

GENIUS Act

US legislation establishing a federal framework for payment stablecoins.

Gensler Era

The period of aggressive US SEC enforcement under chair Gary Gensler (2021-2025).

GetBlockTemplate (GBT)

An open mining protocol allowing miners to construct their own block templates.

Geth

The Go-Ethereum client, one of the most widely used Ethereum execution clients.

GH/s (Gigahash per second)

A hashrate unit equal to one billion hashes per second.

Gigabrain

Slang for someone with exceptional analytical ability.

Gini Coefficient

A statistical measure of distribution inequality, sometimes applied to token holdings.

Global Macro

An investment strategy based on macroeconomic and geopolitical analysis.

GM (Good Morning)

A friendly greeting popular in crypto Twitter/X and Discord communities.

GMX

A popular decentralized perpetuals exchange originally on Arbitrum, known for multi-asset pool model.

GMX GLP

GMX's liquidity provider token representing a multi-asset pool.

GN (Good Night)

A common sign-off on crypto social media.

Gnosis Chain (xDAI)

A stable payment-focused blockchain using xDAI as its native gas token.

Goerli

A deprecated Ethereum testnet used by developers.

Golden Cross

A bullish signal when a short-term moving average crosses above a long-term moving average, typically the 50-day crossing above the 200-day.

Good Faith Money

A deposit demonstrating commitment to a transaction.

Good Till Cancelled (GTC)

An order that remains active until filled or manually canceled.

Governance Attack

A hostile takeover attempt on a DAO by accumulating voting power to pass malicious proposals.

Governance Escrow (veToken)

Tokens locked in exchange for time-weighted voting power, popularized by Curve.

Governance Mining

Earning governance tokens by participating in protocol activities.

Governance Token

A token that grants holders voting power over the rules and parameters of a protocol or DAO.

Government Bond

A debt security issued by a government to fund spending.

GPU Mining

Cryptocurrency mining using graphics processing units rather than specialized ASIC hardware.

Gradient Descent (AI context)

An ML optimization algorithm; in crypto AI networks, used by agents to improve over time.

Grants Program

A fund distributed by a foundation or DAO to support ecosystem development.

Grayscale

A leading crypto asset management firm best known for its suite of crypto trusts and ETFs.

Greeks

Options trading metrics (delta, gamma, theta, vega, rho) that describe an option's price sensitivity to various factors.

Green Candle Season

Prolonged periods of rising prices.

Greenwashing

Misrepresenting an asset's environmental credentials, sometimes alleged in crypto.

Grift

A scheme or scam, often applied to crypto influencers pushing questionable projects.

Grok

xAI's large language model, used by some crypto AI agents and trading systems.

Growth Stock

A stock expected to grow earnings at an above-average rate.

Gwei

A denomination of ETH equal to one billionth of an ETH, commonly used to express gas prices.

Gwei (Denomination)

A unit of Ethereum equal to one billionth of an ETH, used for gas pricing.

H

Hacken

A crypto-focused cybersecurity firm conducting smart contract audits.

Hacker

A person who attempts to exploit vulnerabilities in software; can be white-hat (ethical) or black-hat (malicious).

Half-Life

The time required for a quantity to reduce to half its initial value, sometimes used for emission schedules.

Halving

A pre-scheduled event, most famously in Bitcoin, that cuts block rewards in half approximately every four years.

HAM (Hyper Active Mode)

Slang for aggressive trading or engagement.

Hammer Candle

A bullish reversal candlestick with a small body and long lower wick, appearing at the bottom of a downtrend.

Hammer Pattern

A bullish reversal candle with a small body near the top and a long lower wick.

Hanging Man

A bearish reversal candle resembling a hammer but appearing at the top of an uptrend.

Harami Pattern

A two-candle reversal pattern where the second candle is contained within the first's body.

Hard Cap

The maximum amount of funds a token sale is willing to raise, or the maximum supply of a cryptocurrency.

Hard Fork

A non-backward-compatible blockchain upgrade that creates a permanent divergence between the old and new chains.

Hardware Security Module (HSM)

A dedicated device for managing and protecting cryptographic keys, used by institutions.

Hardware Wallet

A dedicated physical device that stores a user's private keys offline, offering strong security for long-term holdings.

Harmonic Patterns

Advanced chart patterns based on Fibonacci retracements, such as Gartley, Butterfly, and Bat.

Hash

The fixed-length output of a cryptographic hash function, used to identify blocks, transactions, and data in a blockchain.

Hash (Mining)

The output of a cryptographic hash function used to verify blocks in PoW mining.

Hash Function

A one-way mathematical function that converts arbitrary input into a fixed-size output, such as SHA-256.

Hash Function (Detail)

A one-way mathematical function transforming arbitrary input to fixed-size output.

Hash Power / Hash Rate

The total computational power being used on a proof-of-work network to mine and validate transactions.

Hashed Time-Locked Contract (HTLC)

A smart contract enabling conditional cross-chain payments, foundational to Lightning Network.

Hashgraph

An alternative consensus algorithm to blockchain that uses a directed acyclic graph for transaction ordering, popularized by Hedera.

Hashmasks

An early PFP project using rarity via naming system.

Hashprice

A market-driven measure of expected mining revenue per unit of hashrate.

Hashrate (Network)

The total computational power securing a proof-of-work blockchain.

Have Fun Trading

Crypto Twitter sign-off wishing others well.

HD Wallet

A hierarchical deterministic wallet that generates all addresses and keys from a single seed phrase.

Head and Shoulders Pattern

A classic bearish reversal pattern with three peaks, the middle being the highest.

Headline Inflation

The total inflation rate in an economy, including all goods and services.

Heat Recapture

Using waste heat from mining rigs for space heating or other purposes.

Heatmap

A graphical representation of data using color intensity, common in crypto market visualizations.

Hedera

An enterprise-grade public distributed ledger using hashgraph consensus rather than traditional blockchain.

Hedge

Taking an offsetting position to reduce risk from adverse price movements in an underlying asset.

Hedge Fund

An actively managed investment fund using various strategies to generate returns, increasingly active in crypto.

Hedge Fund (Crypto)

A pooled investment vehicle using sophisticated strategies, increasingly active in crypto.

Hedging Strategy

Using offsetting positions to reduce risk from adverse market moves.

Heikin Ashi

A modified candlestick chart using averaged data to smooth price action.

Helius

A Solana RPC infrastructure provider powering many apps in the ecosystem.

HEX

A controversial Ethereum-based token marketed as 'certificate of deposit' by Richard Heart.

HFSP (Have Fun Staying Poor)

A dismissive crypto-slang retort to skeptics or sellers.

Hidden Economy

Economic activity not reported to authorities, sometimes a subject of crypto regulatory concern.

Hierarchical Deterministic (HD) Wallet

A wallet generating all keys from a single seed in a tree structure.

HIFO (Highest In, First Out)

A tax accounting method assuming the highest-cost lots are sold first to minimize gains.

High-Frequency Trading (HFT)

Algorithmic trading strategies that execute large numbers of orders at very high speeds to exploit small price inefficiencies.

High-Net-Worth Individual (HNWI)

An individual with significant investable assets, often above $1 million.

High-Yield Bond

A bond with higher interest rates due to greater default risk; also called junk bond.

HODL

A deliberate misspelling of 'hold,' meaning to retain a cryptocurrency long-term through market volatility.

Holder

A person or entity that owns a particular cryptocurrency.

Holder Count

The number of unique wallets holding NFTs from a collection, a distribution metric.

Holder Distribution

The breakdown of token holders by wallet size, an indicator of decentralization.

Holding Company

A company existing primarily to own shares of other companies.

Honeypot

A malicious smart contract that allows deposits but blocks withdrawals, trapping victims' funds.

Honeypot Contract

A malicious contract appearing exploitable but designed to trap attackers.

Hopium

False optimism, a combination of 'hope' and 'opium.'

Hot Key

A private key stored on an internet-connected device, convenient but more exposed to attacks.

Hot Wallet

A cryptocurrency wallet connected to the internet, offering convenience but less security than cold storage.

Hot Wallet (Detail)

A wallet connected to the internet, convenient but more exposed.

Hourly Funding

The periodic funding rate payment typical in perpetual futures contracts.

Howey Test

The US legal test from SEC v. Howey to determine if something is an investment contract (security).

HPC (High-Performance Computing)

Specialized computing used in mining, AI training, and intensive data processing.

HTX

The rebranded name for the Huobi exchange.

Huobi

A long-established global cryptocurrency exchange, now rebranded HTX.

Hybrid Consensus

A consensus mechanism combining multiple approaches, such as PoW and PoS.

Hybrid PoW/PoS

A consensus mechanism combining proof-of-work and proof-of-stake elements.

Hyperinflation

Extremely rapid currency devaluation, often cited in crypto adoption narratives.

Hyperlane

A permissionless interoperability protocol enabling any chain to send messages to any other chain.

Hyperledger

An open-source enterprise blockchain framework hosted by the Linux Foundation.

Hyperliquid

A high-performance Layer 1 blockchain and perpetual futures DEX that dominated 2025-26 perp DEX market share with sub-second finality.

Hyperstable

Various experimental stablecoin designs.

I

Ichimoku Cloud

A comprehensive Japanese technical indicator system showing support, resistance, trend, and momentum.

ICO (Initial Coin Offering)

A fundraising method in which a project sells new tokens to early investors, popularized during the 2017 boom.

Ico Clown

Pejorative term for ICO-era scammers or bad actors.

Idempotent

A property where repeating an operation yields the same result, important in cross-chain messaging.

Identity Verification

Confirming a user's real-world identity, central to KYC processes.

Idle Cash

Cash holdings not currently invested or earning interest.

Idle Finance

A yield aggregator protocol.

IDO (Initial DEX Offering)

A token launch conducted on a decentralized exchange, typically through a launchpad.

IEO (Initial Exchange Offering)

A token sale conducted on and vetted by a centralized exchange.

iGain

A tokenized variable rate exposure product.

Igloo Inc.

The parent company of Pudgy Penguins, expanding into consumer products.

Illiquid Asset

An asset that cannot easily be sold without significant price impact.

Imbalance

A market state where one side significantly outweighs the other, often before sharp moves.

Immersion Cooling

Submerging mining hardware in dielectric fluid to improve cooling efficiency.

Immutable

A property of blockchains meaning that once data is recorded it cannot be altered or deleted.

Immutable Protocol

A smart contract protocol deployed without upgrade mechanisms.

Immutable Storage

Data storage where records cannot be altered after writing.

Immutable X

An Ethereum Layer 2 scaling solution specialized for NFTs, offering gasless minting and instant trading.

Impermanent Loss

The temporary loss liquidity providers experience when the relative prices of pooled assets diverge, compared to simply holding.

Implied Volatility (IV)

The market's expectation of an asset's future volatility, derived from option prices.

In-Kind Redemption

An ETF mechanism allowing redemption of shares for the underlying assets directly.

Inactive Supply

Tokens that have not moved in an extended period, often used as a proxy for long-term holder conviction.

Income Statement

A financial statement showing revenue, expenses, and profit over a period.

Incremental Funding

Releasing capital to a project in tranches tied to milestones, rather than upfront.

Index Fund

A fund tracking a specific market index, increasingly available for crypto.

Index Token

A token representing a basket of underlying crypto assets, similar to an ETF.

Index Token (Crypto)

A token representing exposure to a basket of crypto assets.

Indicator

A measurement or signal used to inform trading decisions.

Industrial Revolution 4.0

The current wave of digital transformation including AI, IoT, and blockchain.

Inflation

The rate at which a cryptocurrency's supply expands over time, or general price increase in an economy.

Inflation Bug

A smart contract vulnerability allowing unauthorized token minting.

Inflation Hedge

An investment expected to retain or grow value during periods of inflation.

Inflationary Token

A token whose supply grows over time, typically via block rewards or emissions.

Information Asymmetry

A situation where one party has more or better information than another.

Initial Bounty Offering (IBO)

A token distribution rewarding bounty completion.

Initial Liquidity Offering (ILO)

A token launch where initial liquidity is locked in DEX pools.

Initial Margin

The minimum collateral required to open a leveraged position.

Initial Public Offering (IPO)

A company's first sale of shares to the public on a stock exchange.

Injective

A Layer 1 blockchain optimized for decentralized finance and derivatives trading.

INO (Initial NFT Offering)

A public launch of NFTs via a launchpad as a fundraising mechanism.

Inscribe

To record arbitrary data on a Bitcoin satoshi via the Ordinals protocol.

Inscription

Content (images, text, code, tokens) permanently attached to a satoshi using the Bitcoin Ordinals protocol.

Insider Information

Material non-public information about a company or asset.

Insider Trading

Trading based on material non-public information, which is illegal in traditional markets and controversial in crypto.

Insider Transaction

A trade made by someone with material non-public information, regulated in securities markets.

Insolvency

The inability to meet financial obligations as they come due.

Instant Settlement

Final transaction settlement occurring without delay.

Institutional Adoption

The integration of crypto by banks, asset managers, and large corporations.

Institutional Investor

A large entity such as a hedge fund, pension fund, or corporation that invests on behalf of others.

Insurance Fund

A pool of capital used by exchanges or protocols to cover losses during extreme market events.

Insurance Premium

The amount paid for insurance coverage.

Intangible Asset

A non-physical asset like intellectual property or brand value.

Intent

An expression of a user's desired outcome (e.g., 'swap A for best price of B') that solvers fulfill, abstracting away transaction mechanics.

Intent Solver

An off-chain agent that competes to fulfill user intents in the optimal way.

Intent-Based Architecture

A blockchain design pattern where users express what they want and solvers compete to execute the optimal transaction path.

Inter-Blockchain Communication (IBC)

Cosmos's protocol enabling sovereign chains to exchange tokens and messages.

Interchain

Communication between sovereign blockchains, particularly within the Cosmos ecosystem via IBC.

Interchain Security

Cosmos's model where the Hub validates consumer chains.

Interest Rate Model

A protocol-defined curve determining DeFi lending rates based on utilization.

Interest Rate Risk

The risk that interest rate changes will adversely affect investments.

Internal Rate of Return (IRR)

The discount rate at which an investment's net present value equals zero.

Internal Revenue Service (IRS)

The US federal tax agency, which classifies crypto as property for tax purposes.

International Monetary Fund (IMF)

An international organization promoting global monetary cooperation.

Internet Computer (ICP)

A Layer 1 network by Dfinity aiming to host web apps directly on-chain with reverse-gas model.

Internet of Things (IoT)

The network of internet-connected physical devices, often integrated with blockchain.

Interoperability

The ability of different blockchains to exchange information, assets, and logic with one another.

Interoperable

Able to exchange information and value across systems.

Intrinsic Value

The fundamental, calculated value of an asset based on its underlying characteristics.

Inverse Cramer

A meme suggesting one should do the opposite of CNBC host Jim Cramer's recommendations.

Inverse ETF

An ETF designed to profit from declines in its benchmark.

Inverse Head and Shoulders

The bullish reversal counterpart of head and shoulders, forming at market bottoms.

Inverse Token

A token providing inverse exposure to an underlying asset.

IO.net

A DePIN project that aggregates GPU compute power for AI training and inference.

IPFS (InterPlanetary File System)

A peer-to-peer protocol for storing and sharing files, often used to host NFT metadata and media.

Iron Fish

A privacy-focused Layer 1 blockchain that uses zero-knowledge proofs to enable private transactions.

Ironclad Finance

Various DeFi protocols named Ironclad across chains.

IRS Form 1040

The standard US individual income tax return form.

IRS Form 8949

The US tax form reporting capital gains and losses, including from crypto.

ISDA (International Swaps and Derivatives Association)

A trade association defining standards for derivatives, including tokenized derivatives.

Island Reversal

A rare reversal pattern where price gaps in one direction and then gaps back, forming an isolated 'island' of candles.

ISO 20022

An international standard for financial messaging, increasingly adopted in crypto interoperability.

Isolated Margin

A margin mode where a trader's risk and collateral on a position are confined to that single position.

Issuance

The creation of new tokens, whether via mining, staking rewards, vesting, or minting events.

Issuance Schedule

A predefined plan for new token creation over time.

It's Happening

Exclamation used when a long-anticipated event begins.

ITO (Initial Token Offering)

A token sale emphasizing tokens with a utility beyond pure speculation.

J

Jaeger / Jager

The smallest unit of BNB, equal to 0.00000001 BNB.

Jager

The smallest denomination of BNB, equal to one hundred-millionth of a BNB.

Janet Yellen

Former US Treasury Secretary and Fed Chair, influential in crypto policy discussions.

January Effect

A historical pattern of stock prices rising in January, debated in crypto contexts.

Jarvis Network

A DeFi protocol minting synthetic assets pegged to fiat currencies.

Jeff Garzik

An early Bitcoin core developer.

Jito

A leading Solana liquid staking protocol that captures MEV rewards for stakers.

Joint Account

A financial account shared by two or more individuals.

Joint Venture (JV)

A business arrangement where two or more parties share ownership, returns, and risks.

Joker (NFT)

Slang for a wildcard NFT in some collections.

JOMO (Joy of Missing Out)

The satisfaction felt when one avoids a market rally that turns out to be a trap.

Joseph Lubin

Co-founder of Ethereum and ConsenSys.

Jump Trading

A leading quantitative trading firm active in crypto market making and proprietary trading.

Junior Debt

Debt subordinate to senior debt in repayment priority.

Junk Bond

A high-yield, high-risk corporate bond.

Jupiter

The leading DEX aggregator on Solana.

Just Finance

Various DeFi protocols; meaning varies.

Just-in-Time

A management approach minimizing inventory by receiving goods only as needed.

Just-in-Time (JIT) Liquidity

A concentrated-liquidity strategy where LPs provide liquidity only for specific large trades to capture fees.

K

Katana

A Ronin-based DEX for the Axie Infinity ecosystem.

Kava Chain

A Layer 1 connecting Ethereum and Cosmos ecosystems.

Keccak-256

The cryptographic hash function used by Ethereum, a variant of SHA-3.

Keep It Simple, Stupid (KISS)

A principle often invoked in crypto trading to avoid overcomplication.

Keep Network

A privacy layer project that partnered to form Threshold Network.

Keeper

An automated bot that performs protocol maintenance tasks like liquidations in exchange for rewards.

Keeta Network

An emerging RWA-focused protocol with strong 2025 performance.

Keltner Channels

Volatility-based envelopes set around an EMA using ATR.

Kernel (Mining)

A segment of hashing work dispatched to mining hardware.

Key

In cryptography, a piece of information used to encrypt, decrypt, or authorize data and transactions.

Key Custodian

An entity entrusted with managing private keys on behalf of a user or institution.

Key Derivation Function (KDF)

A cryptographic function that derives secret keys from a master key or password.

Key Exchange Protocol

A protocol enabling secure exchange of cryptographic keys between parties.

A fragment of a private key distributed among parties in MPC or threshold signature schemes.

Keylogger

Malicious software or hardware that records keystrokes to steal passwords, seed phrases, and other sensitive data.

Keynesian Economics

An economic theory advocating government intervention to manage aggregate demand.

Keyrock

A leading algorithmic market maker active in crypto.

Kill Switch

A mechanism to immediately halt or revoke a system, smart contract, or AI agent's permissions in an emergency.

Killer Application

A use case so compelling it drives mass adoption of a technology.

Kimchi Premium

The historical tendency for crypto prices in South Korea to trade at a premium to global exchanges.

Kimi

A large language model by Moonshot AI, used in some crypto AI applications.

Kinetic Finance

A DeFi protocol offering lending and yield products.

Klaytn (KLAY)

A South Korean public blockchain backed by Kakao, now merged with Finschia as Kaia.

Know Your Business (KYB)

Verification procedures businesses undergo when onboarding with financial service providers, similar to KYC for individuals.

KOL (Key Opinion Leader)

An influencer whose public stance can meaningfully move market sentiment.

Kovan Testnet

A deprecated Ethereum testnet.

Kraken

One of the oldest and most respected US-based cryptocurrency exchanges.

Kraken Pro

Kraken's advanced trading platform for active traders.

Kusama (KSM)

Polkadot's canary network for experimental features.

KYC (Know Your Customer)

Identity verification procedures that financial institutions use to confirm customer identity and prevent fraud.

L

Labor Market

The market where workers and employers interact, influenced by macro conditions.

Ladder Trading

A strategy of placing multiple limit orders at varying price levels to average into or out of a position.

Laffer Curve

An economic theory illustrating the relationship between tax rates and government revenue.

Lagging Economic Indicator

A metric that confirms trends after they have occurred, like unemployment.

Lagging Indicator

A technical indicator that confirms an existing trend rather than predicting one, such as moving averages.

Lambo

Crypto slang for Lamborghini, symbolizing the wealth traders hope to acquire ('wen lambo?').

Lambo Land

Crypto slang for a state of extreme wealth.

Land Token

A blockchain token representing virtual or physical land ownership.

Large-Cap

An asset with a high market capitalization, typically over $10 billion.

Larva Labs

The creators of CryptoPunks, Autoglyphs, and Meebits.

Last-Trade Price

The most recently executed transaction price for an asset.

Late Majority

Adopters who embrace technology only after the majority has, in adoption-curve theory.

Latency Arbitrage

Profiting from speed advantages in trade execution.

Launchpad

A platform that hosts new token or NFT launches, often offering early access to participants.

Layer 0 (L0)

A base infrastructure layer that enables multiple Layer 1 blockchains to connect and interoperate.

Layer 0 Protocol

A foundational protocol enabling multiple Layer 1 blockchains to communicate.

Layer 1 (L1)

A base blockchain protocol that handles its own consensus and settlement, such as Bitcoin, Ethereum, or Solana.

Layer 2 (L2)

A scaling solution built atop a Layer 1 blockchain that inherits its security while offering faster and cheaper transactions.

Layer 2 Beat

A data platform tracking metrics for Ethereum Layer 2 rollups.

Layer 2 Stack

The full set of components powering an L2 rollup.

Layer 3 (L3)

Application-specific networks built on top of Layer 2 rollups, often purpose-built for a single use case.

LayerZero

An omnichain interoperability protocol enabling cross-chain message passing.

LayerZero (ZRO)

An omnichain messaging protocol and the ticker for its governance token.

Lazy Minting

An NFT minting model where the on-chain transaction occurs only at first sale, saving gas.

Leading Economic Indicator

A metric that signals future economic activity, like manufacturing orders.

Lease

A contractual agreement to use an asset for a specified period in exchange for payment.

Ledger

A record of transactions; also a leading hardware wallet brand.

Ledger Live

Ledger hardware wallet's companion software for managing crypto.

Lemon

A defective product, used colloquially in some crypto contexts for failing tokens.

Lender of Last Resort

A central bank's role providing liquidity to prevent banking system collapse.

Leverage

Borrowed capital used to amplify exposure to an asset, increasing both potential gains and potential losses.

Leverage Ratio

A measure of debt relative to equity or assets.

Leveraged LP

A liquidity-provision strategy that uses borrowed capital to amplify fee earnings.

Leveraged Token

A token that maintains a fixed leverage ratio to an underlying asset, automatically rebalancing to avoid liquidation.

LFG (Let's Freakin' Go)

An enthusiastic expression used to celebrate a positive development in crypto.

Liberty Reserve

A pre-crypto digital payments service shut down in 2013 for money laundering.

LIBOR (London Interbank Offered Rate)

A historical benchmark interest rate, replaced by SOFR in major markets.

Libp2p

A modular peer-to-peer networking stack used by Ethereum, IPFS, Polkadot, and others.

Lido

The leading Ethereum liquid staking protocol, issuing stETH as a liquid representation of staked ETH.

Lido Finance

The dominant Ethereum liquid staking protocol, issuing stETH.

Lien

A legal claim on property as security for a debt.

Light Client

A blockchain client downloading only block headers, not full data.

Light Node

A node that stores only block headers rather than the full blockchain, verifying data via Merkle proofs.

Lightning Bros

Bitcoin Lightning Network enthusiasts.

Lightning Network

A Layer 2 payment protocol on Bitcoin enabling fast, cheap, off-chain transactions via payment channels.

Limit Order

An order to buy or sell an asset at a specified price or better, executed only if market conditions meet the criteria.

Linea

A zkEVM Layer 2 built by ConsenSys.

Linkable Ring Signature

A privacy-preserving signature scheme used in some privacy coins.

Liquid

Describes an asset or market with sufficient volume to buy or sell without major price impact.

Liquid Democracy

A governance model that allows token holders to delegate their voting power to trusted parties.

Liquid Network

Blockstream's Bitcoin sidechain enabling fast, confidential transactions for institutions.

Liquid Network (Detail)

Blockstream's Bitcoin sidechain for institutions, supporting confidential transactions.

Liquid Restaking Token (LRT)

A tokenized representation of restaked assets that remains liquid while securing multiple protocols.

Liquid Staking

A mechanism that allows stakers to retain liquidity by receiving a tradable token representing their staked assets.

Liquid Staking Derivative (LSD)

A token representing staked assets that remain transferable and usable in DeFi.

Liquid Staking Token (LST)

The tradable receipt token received when staking through a liquid staking protocol, such as stETH.

Liquidation

The forced closing of a leveraged position when a trader's collateral can no longer cover losses, or when a loan becomes undercollateralized.

Liquidation Cascade

A chain reaction of liquidations triggered by a sharp price move, amplifying market volatility.

Liquidation Threshold

The collateral ratio at which a position becomes eligible for liquidation.

Liquidity

The ease with which an asset can be bought or sold without significantly affecting its price.

Liquidity Black Hole

A protocol that absorbs liquidity from competitors via strong incentives.

Liquidity Bootstrapping Pool (LBP)

A dynamic-weight pool (notably on Balancer) used to launch tokens with fair price discovery.

Liquidity Crisis

A market state where assets cannot be sold without massive price impact.

Liquidity Crisis (Crypto)

Inability to execute trades without significant price impact.

Liquidity Crunch

A short-term inability for participants to access cash or its equivalents.

Liquidity Gauges

Mechanisms (notably on Curve) that direct emissions based on voter-weighted bribery.

Liquidity Mining

Earning rewards, typically governance tokens, by providing liquidity to a DeFi protocol.

Liquidity Ownership (POL)

Protocol-owned liquidity, where the protocol treasury rather than farmers provides liquidity.

Liquidity Pool

A smart contract containing pooled tokens that enables automated trading on decentralized exchanges.

Liquidity Pool Token (LPT)

A token representing a share of a liquidity pool's assets and fees.

Liquidity Provider (LP)

A user who deposits assets into a liquidity pool, earning fees and incentives in exchange for the service.

Liquidity Provider Fee

The portion of trading fees paid to LPs in an AMM.

Liquity (LQTY)

A decentralized stablecoin protocol issuing LUSD against ETH collateral.

List (NFT)

To offer an NFT for sale on a marketplace.

Listing

The addition of a cryptocurrency to an exchange for trading.

Lit Protocol

A decentralized key management network enabling programmable access control for Web3 applications.

Litecoin (LTC)

An early Bitcoin fork created by Charlie Lee in 2011 with faster block times.

Living Wage

In crypto context, a critique of yields: returns must exceed inflation and risk-free rates to count as genuine income.

Living Will

A legal document for end-of-life directives; in finance, a bank's resolution plan.

Loan-to-Value (LTV)

The ratio of a loan amount to the value of pledged collateral.

Lobbying

Advocacy efforts directed at policymakers, increasingly active in crypto policy.

Locked Liquidity

Liquidity that has been committed to a pool for a minimum duration, reducing rug pull risk.

Logarithmic Chart

A chart with prices on a log scale, useful for assets with large price ranges.

Long Position

A bet that an asset's price will rise; the trader profits if the price increases.

Long-Legged Doji

A doji with very long upper and lower wicks, indicating extreme indecision.

Long-Range Attack

An attack on PoS systems exploiting old keys to rewrite distant chain history.

Long-Term Capital Gains

Profits on assets held longer than a year, often taxed favorably.

Long/Short Ratio

The ratio of long to short positions in futures markets, used to gauge trader positioning.

Looksrare

An NFT marketplace that challenged OpenSea with a token-incentive model.

Loop / Mining Loop

The continuous iteration of nonces a miner tries to produce a valid block.

Loopring

An Ethereum Layer 2 using zk-rollups to enable high-speed, low-cost trading and payments.

Loopring Exchange

A DEX built on Loopring's zk-rollup technology.

Loss Aversion

The cognitive bias of weighting losses more heavily than equivalent gains.

Loyalty Token

A token rewarding customers for repeat purchases or engagement.

LP Token

A token issued to liquidity providers that represents their share of a liquidity pool.

LSDFi

Financial products built on top of Liquid Staking Derivatives.

M

Macro

Macroeconomic factors such as interest rates and inflation that influence crypto markets.

Macroeconomics

The study of economy-wide phenomena like inflation, growth, and unemployment.

Magic Eden

A leading NFT marketplace originally on Solana, now multi-chain.

Magic Eden Launchpad

Magic Eden's platform for vetted NFT drops.

Mainnet

A blockchain's live, production network where real value is transacted, as opposed to a testnet.

Mainstream Adoption

Widespread use of crypto by non-technical users.

Maker Order

An order that adds liquidity to an order book, often earning rebates.

MakerDAO

A pioneering DeFi protocol on Ethereum that issues the DAI stablecoin via overcollateralized loans.

MakerDAO Endgame

A major restructuring plan for MakerDAO into modular 'SubDAOs,' including a rebrand to Sky.

Mandarine Risk Parity

An RWA product concept using tokenized assets in a risk-parity portfolio.

Manifold

A creator-friendly smart contract platform for NFT artists.

Manta Network

A Layer 2 focused on zero-knowledge applications.

Mantle (MNT)

An Ethereum Layer 2 and rebrand of BitDAO.

Maple Finance

An institutional DeFi lending platform focused on undercollateralized loans to verified borrowers.

MARA (Marathon Digital)

A publicly traded Bitcoin mining company, one of the largest by hashrate.

Margex

A cryptocurrency trading platform offering leveraged derivatives.

Margin

Borrowed funds used to increase the size of a trading position.

Margin Account

A brokerage account allowing borrowing against held assets.

Margin Call

A demand for a trader to deposit additional collateral to maintain an undercollateralized leveraged position.

Margin of Safety

The buffer between an investment's price and its intrinsic value.

Margin Trading

Trading with borrowed capital to amplify position size and potential returns, at increased risk of liquidation.

Marginfi

A Solana-based leveraged lending protocol.

Mark-to-Market

Valuing positions at current market prices.

Market Capitalization (Market Cap)

An asset's total value, calculated as price multiplied by circulating supply.

Market Correction

A decline of 10–20% from recent highs, considered a healthy reset.

Market Cycle

The recurring pattern of expansion, peak, contraction, and trough in markets.

Market Depth

A visualization of pending buy and sell orders at various price levels, indicating liquidity.

Market Maker

A participant who provides liquidity by continuously quoting buy and sell prices, profiting from the bid-ask spread.

Market Maker (Crypto)

A participant providing liquidity by quoting two-sided prices.

Market Manipulation

Illegal practices distorting markets, including pump-and-dump and spoofing.

Market Order

An instruction to buy or sell an asset immediately at the best available current price.

Market Profile

A charting technique organizing price by time-at-price to visualize market structure.

Market Sentiment

The overall attitude of investors toward a market or asset.

A company's portion of an industry's total revenue.

Market Timing

Trying to predict market movements to buy low and sell high.

Marketing Tokens

Tokens distributed for promotional purposes.

Markup

The amount added to cost to determine selling price.

Marubozu

A candlestick with no wicks, indicating strong directional conviction throughout the period.

Masked Address

An address display technique that shows only partial characters for privacy.

Mass Adoption

Widespread acceptance and use of a technology by mainstream users.

Mass Mint

A collective minting event where many users mint simultaneously.

Master Key / Master Seed

The root private key of a hierarchical deterministic wallet, from which all other keys are derived.

Material Information

Information likely to influence an investor's decision.

Matured Bond

A bond that has reached its maturity date and pays its face value.

Maturity Date

The date when a financial instrument expires or its principal is returned.

Maxi

Short for maximalist — a devout supporter of a specific cryptocurrency or ideology.

Maximum Supply (Max Supply)

The total number of coins or tokens that will ever exist for a cryptocurrency.

Means of Exchange

An asset accepted as a medium for transactions.

Medium of Exchange

An asset widely accepted as payment for goods and services.

Meebits

A 3D voxel NFT character project by Larva Labs.

Mellow Finance

A DeFi vault protocol automating yield strategies.

Meme Coin

A cryptocurrency that originated from an internet meme or joke, often driven by community sentiment more than fundamentals; examples include Dogecoin and Shiba Inu.

Meme Magic

The notion that memes can will outcomes into existence in crypto markets.

Memory Pool (Mempool)

The waiting area for unconfirmed transactions before being added to a block.

Mempool

A pending transactions pool where each blockchain node temporarily stores unconfirmed transactions before they're included in a block.

Mempool Spam

Flooding the mempool with low-fee transactions to disrupt or front-run.

Merge (The Merge)

Ethereum's September 2022 transition from proof of work to proof of stake.

Merger

The combination of two companies into one entity.

Merit

Airdrop reputation-style tokens awarded to early or active community members by some projects.

Merit Goods

Goods judged beneficial regardless of consumer preferences.

Merkle Patricia Trie

Ethereum's modified Merkle tree storing the state.

Merkle Proof

A compact cryptographic proof that a specific piece of data is included in a Merkle tree.

Merkle Tree

A data structure that efficiently summarizes and verifies large sets of data using hashed nodes, central to blockchain design.

MerlinChain

A Bitcoin Layer 2 focused on EVM compatibility and Bitcoin-native DeFi.

Message Passing

Cross-chain communication that relays arbitrary data between blockchains.

Meta Transaction

A transaction relayed and paid for by a third party on a user's behalf.

Metadata

Descriptive data about an NFT or token, including name, image URL, attributes, and creator information.

Metadata (NFT)

Descriptive information attached to an NFT, including image and traits.

Metagame

The higher-level strategic layer beyond the direct rules of a game or market.

MetaMask

A widely used browser-based Ethereum wallet and gateway to DApps.

MetaMask Snaps

MetaMask extensions that allow developers to add custom functionality like support for non-EVM chains.

Metaplex

The leading NFT standard and tooling on Solana.

Metaverse

A collective term for immersive, shared virtual 3D worlds where users can socialize, play, and transact, often using crypto and NFTs.

Metis

An Ethereum Layer 2 with a modular, DAO-centric architecture.

MEV (Maximal Extractable Value)

The maximum value that validators or searchers can extract from reordering, inserting, or censoring transactions in a block.

MEV Boost

A tool allowing Ethereum validators to outsource block building to specialized builders for MEV revenue.

Mev-Boost (Detail)

Software letting validators outsource block construction for MEV revenue.

Mfers

A popular stick-figure NFT collection with CC0 art by Sartoshi.

MiCA (Markets in Crypto-Assets)

The European Union's comprehensive regulatory framework for crypto assets, stablecoins, and service providers.

MiCA Level 2

The technical implementing measures under the EU's MiCA framework.

Micro Cap

A cryptocurrency with a very small market capitalization, typically high-risk and highly volatile.

Micro-Cap Crypto

Cryptocurrencies with very small market capitalization, typically under $50M.

Microeconomics

The study of individual economic actors and markets.

Micropayment

A very small monetary transaction, enabled efficiently by networks like Lightning.

Mid-Cap

An asset with moderate market capitalization, typically $2–10 billion.

Midcurve Take

An unoriginal, conventional opinion; contrasted with 'big brain' or 'small brain' takes.

Migration

Moving a token or protocol from one blockchain to another.

Milady Maker

A controversial but influential NFT PFP collection with anime-inspired art.

Mina Protocol (MINA)

A lightweight Layer 1 using recursive zk-SNARKs to stay under 22 KB in size.

Miner

A participant who uses computational power to validate transactions and secure a proof-of-work blockchain in exchange for rewards.

Miner Extractable Value

The original term for MEV, now broadened to include validator extractable value after Ethereum's transition to PoS.

Miner Revenue

The total income earned by miners from block subsidies and transaction fees.

Mining

The process of using computational power to solve cryptographic puzzles in order to add blocks to a proof-of-work blockchain.

Mining Algorithm

The cryptographic puzzle miners solve to validate blocks.

Mining Difficulty

A measure of how hard it is to find a valid block.

Mining Farm

A large facility dedicated to cryptocurrency mining, housing thousands of units.

Mining Pool

A group of miners who combine hash power and share rewards proportional to contribution, smoothing out earnings.

Mining Rig

A computer system specifically built for cryptocurrency mining.

Minor

A person below the age of majority, often subject to different financial rules.

Mint

The process of creating a new token or NFT and recording it on the blockchain.

Mint Pass

A token granting its holder the right to mint an NFT or series of NFTs, often before public sale.

Mint Price

The cost charged by a project to mint a new NFT or token at primary issuance.

Mintable Token

A token whose contract allows additional issuance after launch.

Minting Pool

A group of participants pooling resources for an NFT mint.

Minting Website

A website built by a project team for users to mint NFTs during launch.

Mirror Protocol

A synthetic asset protocol (now defunct) that was part of the Terra ecosystem.

Mirror Trading

Automatically replicating another trader's trades.

Mixer

A service that pools cryptocurrency from many users to obscure transaction trails, often associated with privacy-enhancing or money-laundering use cases.

MNDE Token

Marinade Finance's governance token on Solana.

Model Marketplace

A decentralized market for AI models, rewarded in tokens.

Modern Monetary Theory (MMT)

A heterodox economic theory arguing sovereign-currency governments face no purely financial constraint.

Modular Architecture

Designing systems as separate, interconnected modules for flexibility.

Modular Blockchain

A blockchain architecture that separates core functions (execution, consensus, data availability, settlement) into specialized layers.

Modular DA

Modular data availability layers like Celestia or EigenDA that specialize in serving rollups.

Modular Stack

The layered architecture of execution, settlement, consensus, and DA.

Momentum (MOM)

A basic indicator calculating price change over a set period.

Monero (XMR)

A leading privacy-focused cryptocurrency using ring signatures, stealth addresses, and confidential transactions by default.

Monetary Base

The total amount of currency in circulation plus bank reserves at the central bank.

Monetary Policy

Central bank actions managing money supply and interest rates.

Money Flow Index (MFI)

A volume-weighted RSI measuring buying and selling pressure.

Money Laundering

Concealing the origins of illegally obtained money, a regulatory concern in crypto.

Money Lego

A nickname for composable DeFi protocols.

Money Market

In DeFi, a protocol that enables lending and borrowing of crypto assets, such as Aave or Compound.

Monopoly

A market dominated by a single seller, often subject to regulation.

Moon / Mooning

Crypto slang for a rapid and extreme price increase; 'to the moon.'

Moonbirds

A popular Ethereum NFT PFP collection launched by Proof Collective in 2022.

Moonboy

Slang for someone making wildly optimistic price predictions.

Moore's Law

The observation that semiconductor performance roughly doubles every two years.

Moral Hazard

When one party takes increased risk because another bears the consequences.

Morning Star

A three-candle bullish reversal pattern appearing at the bottom of a downtrend.

Morpho

A DeFi lending optimizer layered atop Aave and Compound.

Moving Average (MA)

The average of an asset's price over a defined time window, used to smooth out price action and identify trends.

Moving Average Convergence Divergence (MACD)

A momentum indicator showing relationship between two moving averages.

MSB (Money Services Business)

A US regulatory category that includes many crypto exchanges and transmitters.

MSCI Index

A family of equity indices used as benchmarks worldwide.

Multi-Currency Account

An account holding balances in multiple currencies, including crypto.

Multi-Hop Swap

A token swap routed through multiple pools for better pricing.

Multi-Party Computation (MPC)

A cryptographic technique where multiple parties jointly compute a result, like signing a transaction, without any one revealing their secret share.

Multi-Sig (Detail)

Multisignature setup requiring multiple keys for transaction approval.

Multi-Token Standard

A standard such as ERC-1155 that allows a single smart contract to issue both fungible and non-fungible tokens.

Multichain

Describes applications or assets that operate across multiple blockchain networks.

Multichain Bridge

A bridge supporting transfers across three or more blockchains.

Multilateral Trading Facility (MTF)

A non-exchange trading venue regulated under EU MiFID rules.

Multinational Corporation (MNC)

A company operating in multiple countries.

Multisig (Multi-Signature)

A wallet or smart contract requiring multiple private key signatures to authorize a transaction, enhancing security.

Multistep Vesting

A vesting schedule with multiple unlock dates.

MultiversX (EGLD)

A high-throughput sharded Layer 1 blockchain, formerly Elrond.

Murky Candle

Slang for a candlestick with ambiguous signals; not a formal pattern.

Music NFT Platform

Platforms like Sound.xyz and Royal that enable musicians to mint NFTs.

Mutual Fund

A pooled investment vehicle managed by a professional manager.

N

Nakamoto Coefficient

A decentralization metric indicating the minimum number of entities that would need to collude to compromise a blockchain.

Nansen

A blockchain analytics platform that labels on-chain wallets to help users track smart money flows.

Narrative

A dominant investment theme that shapes capital flows, such as 'AI agents,' 'RWA,' or 'DeFi Summer.'

NASDAQ

A major US stock exchange, home to many tech companies.

National Debt

The total amount a government owes to creditors.

Native Token

A blockchain's primary token used for fees and economic security.

Near Aurora

An EVM-compatible runtime built on Near Protocol.

NEAR Protocol

A Layer 1 blockchain with sharding, known for its user-friendly account names.

Neckline

The support or resistance line in patterns like head and shoulders, whose break confirms the pattern.

Negative Interest Rate

An interest rate below zero, used by some central banks to stimulate spending.

Nervos (CKB)

A public blockchain using a dual-token economic model and UTXO-based Cell model.

Net Asset Value (NAV)

A fund's total assets minus liabilities, divided by outstanding shares.

Net Income

A company's profit after all expenses and taxes.

Net Present Value (NPV)

The current value of future cash flows discounted at an appropriate rate.

Net Worth

Assets minus liabilities for an individual or entity.

Network Effect

The phenomenon where a network's value increases with users.

New Issue

A newly issued security or token.

New York Stock Exchange (NYSE)

The world's largest stock exchange by market cap.

Nexo

A crypto lending and interest account platform.

Nexus Mutual

A decentralized insurance protocol covering smart contract failures and depegs.

NFT (Non-Fungible Token)

A unique, non-interchangeable digital asset recorded on a blockchain, often representing art, collectibles, or access rights.

NFT Marketplace

An online platform for buying, selling, and trading NFTs, such as OpenSea, Magic Eden, or Blur.

NFT Royalty Standard

ERC-2981, a standard for querying royalty information for an NFT.

NGMI (Not Going to Make It)

Crypto slang expressing pessimism about a person's or project's prospects.

NGMI Vibes

An atmosphere suggesting failure or doubt.

NiceHash

A marketplace where miners sell hashing power to buyers.

Niche Market

A specialized market segment serving particular needs.

Nitro

A version of Arbitrum's rollup technology that brought major performance improvements.

Node

Any computer running blockchain software and participating in the network by validating or relaying transactions.

Nomic

A Cosmos-based protocol that bridges Bitcoin into Cosmos via collateralized staking.

Nominal Interest Rate

The stated interest rate without adjustment for inflation.

Nominated Proof of Stake (NPoS)

A variant of PoS used by Polkadot where nominators select validators and share rewards and slashing risk.

Nominator

In Polkadot and similar systems, a token holder who backs validators with their stake in exchange for rewards.

Non-Compete Clause

A contract provision restricting a party from competing with another.

Non-Custodial

A wallet or service where the user retains exclusive control of their private keys.

Non-Disclosure Agreement (NDA)

A contract preventing parties from sharing confidential information.

Non-Fungible

A property describing unique, non-interchangeable assets, as opposed to fungible tokens like dollars or BTC.

Non-Inflationary Token

A token whose supply does not grow over time.

Non-Profit Organization

An organization operating for purposes other than generating profit.

Nonce

A number used once in cryptographic operations; in mining, the value miners change to find a valid block hash.

Nonce (Account)

A counter preventing transaction replay in account-based systems.

Nonce (Mining)

A variable number that miners iterate to produce a valid block hash.

Noncustodial Wallet

A wallet where the user alone controls the private keys.

Noob

A new or inexperienced participant, often friendly when used in community.

Nostr

A decentralized social protocol based on relays and cryptographic keys, popular with Bitcoiners.

Not Your Keys, Not Your Coins

A mantra emphasizing self-custody of private keys.

Notary Service

A trusted entity certifying documents or transactions.

Notional Finance

A fixed-rate DeFi lending protocol.

Nouns DAO

An auction-based NFT project that auctions one Noun per day, with proceeds funding its treasury.

Number Go Up Technology

Ironic term for Bitcoin's price appreciation narrative.

O

Oasis Network (ROSE)

A privacy-focused Layer 1 blockchain.

Oath Protocol

Generic label; multiple projects use this name.

OBV (On-Balance Volume)

A cumulative volume indicator adding or subtracting volume based on price direction.

OCO (One Cancels the Other)

An order type combining two orders where executing one automatically cancels the other.

OFAC

The US Office of Foreign Assets Control, which maintains sanctions lists; OFAC-compliant builders avoid sanctioned addresses.

OFAC SDN List

The US Office of Foreign Assets Control's Specially Designated Nationals list.

Off-Balance-Sheet (OBS)

Liabilities or assets not appearing on a company's balance sheet.

Off-Chain

Data or transactions that occur outside of a blockchain, often for scalability or privacy.

Off-Chain Governance

Governance processes conducted outside the blockchain, such as Discord discussion and Snapshot voting.

Off-Grid Mining

Mining using independent energy sources not connected to the primary power grid.

Off-Ramp

A service for converting crypto back to fiat.

Off-Ramp Provider

A service converting crypto to fiat.

Offering Memorandum

A document describing the terms of a private securities offering.

Official Sher

A playful phrase used when celebrating community identity.

Offshore Banking

Banking services provided in jurisdictions outside one's home country.

OG (Original Gangster)

A long-time participant in crypto or a particular community, often an early adopter.

OHLC (Open, High, Low, Close)

The four key price points that define a candlestick for a given time interval.

OHLCV

Open, High, Low, Close, Volume — the standard candlestick data points.

Oligopoly

A market dominated by a small number of sellers.

Omnichain

An architecture where a single application or token operates natively across all supported blockchains, pioneered by LayerZero.

On-Chain

Data or transactions recorded directly on a blockchain.

On-Chain Analysis

Examining blockchain data (addresses, flows, token movements) to derive market and behavioral insights.

On-Chain Data

Information recorded on a blockchain, accessible to anyone.

On-Chain Investment Product

A financial product issued and managed entirely on a blockchain.

On-Ramp

A service for converting fiat into crypto.

Onboarding Flow

The user experience for new users joining a service.

Ondo Finance

A DeFi protocol focused on tokenizing real-world assets, particularly US Treasuries.

Onion Address

A Tor network address used for anonymized services, sometimes offered by crypto projects.

Open Edition

An NFT collection that allows unlimited minting, often within a fixed time window.

Open Edition NFT

An NFT collection allowing unlimited mints within a fixed time window.

Open Interest (OI)

The total number of outstanding derivative contracts that have not yet been settled.

Open Source

Software whose source code is freely available to view, modify, and distribute.

Opening Bell

The start of trading hours on a stock exchange.

OpenSea

The largest general-purpose NFT marketplace, primarily on Ethereum and Polygon.

Opportunity Cost

The value of the next-best alternative foregone when making a choice.

Opps

Opponents or rival traders/projects.

Optimism

An Ethereum Layer 2 rollup that uses optimistic execution and fraud proofs to scale transactions.

Optimism Collective

The governance body overseeing the Optimism ecosystem.

Optimism Superchain

The shared ecosystem of L2 chains built on the OP Stack.

Optimistic Bridge

A bridge using fraud proofs to verify cross-chain transfers.

Optimistic Rollup

A Layer 2 scaling technique that assumes transactions are valid and relies on fraud proofs within a challenge window.

Optimization

Improving a process or system to maximize desired outcomes.

Option

A derivative contract that gives the holder the right, but not the obligation, to buy or sell an asset at a predetermined price.

Option Chain

A list of all available options contracts for a particular asset.

Option Premium

The price paid to purchase an options contract.

Opyn

A decentralized options trading protocol on Ethereum.

ORA Protocol

An on-chain AI inference oracle network.

Oracle

A service that provides external data to smart contracts, such as price feeds or weather information.

Oracle Manipulation

An attack in which price feeds are manipulated to exploit protocols that rely on them.

Oracle Price Feed

Real-time price data delivered on-chain by oracle networks.

Oracle Problem

The challenge of getting reliable off-chain data into on-chain smart contracts without introducing centralized trust.

Orange Pilled

Someone converted to Bitcoin-maximalism worldview.

Orchestration

Coordinating multiple smart contracts, AI agents, or protocols to execute complex workflows.

Orchid Protocol (OXT)

A decentralized VPN protocol using crypto payments.

Order Book

A real-time list of buy and sell orders for an asset, organized by price level.

Order Flow

The stream of buy and sell orders entering a market.

Order Routing

The process of directing trades to optimal execution venues.

Orderbook Depth

The total volume of bids and asks across all price levels.

Ordinal Punks

Early CryptoPunks-style Ordinals inscriptions on Bitcoin with cultural significance.

Ordinals

A Bitcoin protocol that assigns individual satoshis unique identifiers and lets users inscribe arbitrary data onto them.

Ordiscan

An Ordinals-focused Bitcoin block explorer.

Organic Growth

Business growth from internal operations rather than acquisitions.

Origin Dollar (OUSD)

A yield-bearing stablecoin from Origin Protocol.

Originate

To create or initiate, as in originating a loan.

Origination Fee

An upfront fee charged for creating a new loan in DeFi lending protocols.

Orphan Block

A valid block that was mined but not included in the main chain because another block at the same height became canonical.

Osmosis (OSMO)

The leading Cosmos-based DEX and interchain liquidity hub.

OTC (Over-The-Counter)

Trading directly between two parties, off-exchange, commonly used for large block trades.

OTC Desk

A trading service for large investors to transact crypto without moving exchange markets.

OTC Markets

Over-the-counter markets where securities trade outside formal exchanges.

Otherdeed

NFT land in Yuga Labs' Otherside metaverse.

Outflow

Money or assets leaving a system, fund, or company.

Outlier Trade

A trade executed at a price significantly different from market, often filtered from indices.

Outperform

To exceed a benchmark or expected return.

Output Script

The script defining spending conditions for a UTXO.

Outsourcing

Contracting tasks to external providers.

Overbought

A condition where an asset is trading above its perceived fair value.

Overclocking

Running mining hardware above its rated specifications for higher hashrate.

Overcollateralization

Posting collateral worth more than the loan amount to protect lenders from default risk.

Overdraft

A negative balance occurring when withdrawals exceed available funds.

Overhead

Operational costs not directly tied to producing goods or services.

Oversold

A condition where an asset is trading below its perceived fair value.

Oyster Protocol

An early decentralized storage project; largely defunct.

P

P2E (Play-to-Earn)

A gaming model where players earn cryptocurrency or NFTs through in-game activities.

P2P (Peer-to-Peer)

Direct transactions or communication between two parties without an intermediary.

P2PKH

Pay-to-Public-Key-Hash, a standard Bitcoin script for sending funds to an address.

Paid In Capital

Capital received by a company from investors in exchange for stock.

Paper Asset

An asset existing on paper rather than in tangible form.

Paper Hands

Slang for investors who quickly sell assets at the first sign of volatility, opposite of 'diamond hands.'

Paper Loss

An unrealized loss on a holding still owned.

Paper Profit

An unrealized gain on a holding still owned.

Paper Trading

Simulated trading with fake money to practice strategies without risk.

Paper Wallet

A form of cold storage where private keys and addresses are printed on paper.

Par Value

The face value of a financial instrument.

Parabolic SAR

A trend-following indicator placing dots above or below price to signal reversals.

Parachain

A sovereign blockchain running in parallel within the Polkadot ecosystem, sharing the relay chain's security.

Parachain Slot

A reserved spot for a Polkadot parachain, won via crowdloan auction.

Paradigm

A leading crypto-focused venture capital firm.

Pareto Improvement

A change benefiting at least one party without harming others.

Pareto Principle (80/20 Rule)

The observation that 80% of effects come from 20% of causes.

Pari-Passu

Latin term meaning 'on equal footing,' used in finance.

Parity Technologies

The company behind Polkadot, founded by Gavin Wood.

Partial Fill

A trade order partially executed at the available size.

Pass-Through Entity

A business whose income passes directly to owners for tax purposes.

Pass-Through Tax

Tax structure where income flows directly to owners.

Passive Income

Earnings generated with minimal active effort, such as staking rewards, lending interest, or liquidity provision yields.

Passkey

A modern authentication standard using public-key cryptography, being adopted by wallets for seedless access.

Passport (EU)

Regulatory permission allowing a financial entity to operate across the EU.

Patent

Legal protection granting exclusive rights to an invention.

Payee

The recipient of a payment.

PayFi

The convergence of payments and DeFi, enabling programmable, real-time global payments.

Payment Gateway

A service authorizing and processing payments, often integrated with crypto.

Payment Processor

A third party handling transaction processing between parties.

Payor

The party making a payment.

Payout Ratio

The proportion of earnings paid as dividends or distributions.

PayPal

A leading digital payments company that has integrated crypto buying and selling.

PBFT (Practical Byzantine Fault Tolerance)

A classical consensus algorithm that tolerates up to one-third malicious nodes while maintaining fast finality.

Peer Discovery

How nodes find other peers in a network.

Peer-to-Peer Lending

Direct lending between individuals, often facilitated by platforms.

PEG

The fixed reference value a stablecoin aims to maintain, usually 1:1 with USD.

Peg Arbitrage

Profiting from stablecoins trading away from their intended peg.

Peg Stability

The reliability of a stablecoin maintaining its target value.

Peg Stability Module (PSM)

A MakerDAO mechanism that allows users to swap certain stablecoins for DAI at a fixed rate to maintain the peg.

Pegged Asset

An asset designed to track another asset's value.

Pendle Finance

A protocol splitting yield-bearing tokens into principal and yield components.

Pennant Pattern

A short-term continuation pattern forming a small symmetrical triangle after a strong move.

Penny Auction

A pricing mechanism where the price increases by small increments with each bid.

Penny Stock

A low-priced, often speculative stock; sometimes applied to crypto micro-caps.

Pension Fund

A pooled investment fund providing retirement benefits.

Pepe

A frog-themed meme coin that gained massive popularity in 2023, part of the broader meme coin ecosystem.

Pepe Coin (PEPE)

A popular frog-themed Ethereum memecoin launched in 2023.

Performance Fee

A fee charged based on investment performance, common in hedge funds.

Periphery Contract

In protocols like Uniswap, a contract layer that simplifies user interactions with core logic.

Permabull / Permabear

A person who maintains a permanently bullish or bearish stance regardless of conditions.

Permissioned Blockchain

A blockchain where participation is restricted to approved entities.

Permissionless

Open to anyone to participate without requiring approval, a core property of public blockchains.

Perpetual Bond

A bond with no maturity date, paying interest indefinitely.

Perpetual Contract (Perpetuals, Perps)

A derivative contract with no expiration date, anchored to spot via a funding rate mechanism.

Perpetual DEX

A decentralized exchange specialized in perpetual futures, such as Hyperliquid, GMX, and dYdX.

Perpetual Inventory

An accounting method continuously updating inventory records.

Perpetual Vault

A vault running an indefinite yield strategy.

Perps V2

Newer, improved versions of perpetuals protocols, common across DeFi.

Personal Identification Number (PIN)

A numeric code used for authentication.

PFP (Profile Picture) NFT

An NFT designed to be used as a social media profile picture, typically part of a collection with varying traits.

PH/s (Petahash per second)

A hashrate unit equal to one quadrillion hashes per second.

Phantom Attack

A malicious technique attempting to trick a user into approving a transaction with an invisible recipient change.

Phantom Wallet

A popular Solana-focused crypto wallet that supports multiple chains.

Phishing

A scam where attackers impersonate legitimate services to trick users into revealing credentials or signing malicious transactions.

Phishing Kit

A pre-built toolkit for conducting phishing attacks.

Phishing Site

A fraudulent website impersonating a legitimate one to steal credentials.

Piercing Line

A bullish two-candle reversal pattern where a green candle opens below and closes above the midpoint of the prior red candle.

PINGPONG Trade

Rapid back-and-forth trading within a narrow range.

Pivot Points

Calculated support and resistance levels based on the prior period's high, low, and close.

Plain Text

Unencrypted, readable data.

Plasma

An early Ethereum scaling proposal for off-chain child chains; largely superseded by rollups.

Play-to-Own

An evolution of play-to-earn where game assets are genuinely owned by players as NFTs.

Pleb

An everyday Bitcoin or crypto user, used affectionately.

Pledged Asset

An asset committed as collateral for a loan.

Plonk

A type of zero-knowledge proof system used in some zk-rollups.

Plug-and-Play

Easy-to-integrate components requiring minimal configuration.

Plutus

Cardano's smart contract platform.

Point of Sale (Crypto)

Hardware or software accepting crypto payments at retail.

Point of Sale (POS)

The location or device where a transaction is completed.

Polkadot

A multi-chain protocol created by Gavin Wood that connects parachains via a central relay chain.

Polygon

A scaling ecosystem for Ethereum, originally a sidechain, now offering multiple solutions including PoS chain and zkEVM.

Polymarket

A leading blockchain-based prediction market platform.

Polymath

A platform for issuing regulated security tokens.

Polymesh

A regulated, institutional Layer 1 blockchain focused on security tokens.

Ponzi Scheme

A fraudulent investment model paying returns to earlier investors from capital contributed by later ones.

Poor Wojak

An internet meme character often associated with losing crypto traders.

Portfolio

A collection of financial assets held by an individual or entity.

Portfolio Diversification

Spreading investments to reduce risk.

Portfolio Manager

A professional managing investment portfolios.

Portfolio Margin

A margin system that calculates requirements based on overall portfolio risk rather than individual positions.

Portfolio Theory

The mathematical framework for constructing optimal portfolios.

PoS (Proof of Stake)

A consensus mechanism that selects validators based on the amount of cryptocurrency they have staked.

Position

An open trade in a particular asset, long or short.

Position Limit

A regulatory cap on the size of positions a trader can hold.

Position Size

The amount of capital allocated to a single trade, a key risk management variable.

Position Sizing

Determining how much capital to allocate to a single trade.

PoW (Proof of Work)

A consensus mechanism requiring miners to solve computational puzzles to validate transactions and create new blocks.

PPLNS (Pay Per Last N Shares)

A mining pool payout method rewarding miners based on their contribution over the last N shares.

A mining pool payout method that pays miners a fixed amount per valid share, regardless of pool block luck.

PPS+

A PPS variant that also shares a portion of transaction fees.

Pre-IPO

The phase before a company's public listing, when shares may be sold privately.

Pre-Mine

Coins created before a cryptocurrency is publicly launched, often allocated to founders, early investors, or development funds.

Pre-Mining

Creating coins before a cryptocurrency's public launch, often controversial.

Pre-Reveal

The phase before an NFT collection's artwork is revealed to buyers.

Pre-Sale

An early token sale held before public launch, typically offering discounts to strategic investors.

Pre-Sale Round

A token sale phase before public launch, often discounted.

Prediction Market

A market where participants bet on the outcome of future events, with prices reflecting crowd probability estimates.

Predictive Analytics

Using data to forecast future outcomes.

Premia

A decentralized options market.

Premium (Trading)

The amount by which an asset trades above a reference value.

Prepayment Penalty

A fee charged for paying off a loan early.

Preservation of Capital

An investment objective focused on protecting principal over generating returns.

Price Action

The movement of an asset's price over time, the primary subject of technical analysis.

Price Ceiling

A maximum price imposed by regulation or design.

Price Channel

Two parallel trendlines bounding price action, used to define ranges.

Price Discovery

The process of determining an asset's market price through trading.

Price Earnings (P/E) Ratio

A valuation metric dividing share price by earnings per share.

Price Floor

A minimum price imposed by regulation or design.

Price Floor (Crypto)

A perceived support level below which price rarely falls.

Price Impact

The degree to which an individual trade moves the market price, typically larger in low-liquidity pools.

Price Oracle

An oracle specifically providing asset price data to smart contracts.

Price Slippage

The difference between expected and executed trade prices.

Price Stability

A central bank objective of keeping inflation low and stable.

Price-to-Volume Ratio

A metric comparing price action to trading volume for signal validation.

Primary Market

The market where new securities are first issued.

Prime Brokerage

Bundled services for institutional investors, including custody, lending, and clearing.

Prime Rate

The interest rate banks charge their most creditworthy customers.

Principal

The original amount invested or loaned.

Prisma Finance

A DeFi protocol enabling CDPs backed by LSTs.

Privacy Coin

A cryptocurrency designed to obscure transaction details for user privacy, such as Monero or Zcash.

Privacy-Preserving AI

Systems combining federated learning and cryptography to train models without exposing data.

Privasea

A decentralized AI computing network emphasizing privacy.

Private Banking

Tailored financial services for high-net-worth clients.

Private Chain

A permissioned blockchain accessible only to authorized participants.

Private Equity

Investment in privately held companies, often through buyouts.

Private Key

A secret cryptographic string that authorizes spending from a crypto address; must be kept secure.

Private Placement

The sale of securities to a small group of investors outside public markets.

Private Sale

An early-stage token sale offered to strategic investors at a discount.

PrizeSaver

A no-loss prize savings game like PoolTogether.

Probably Nothing

Sarcastic crypto phrase suggesting something actually quite significant is happening.

Probate

The legal process of administering an estate after death.

Producer Price Index (PPI)

A measure of average price changes received by domestic producers.

Productivity

The efficiency of producing goods or services.

Profit and Loss (P&L)

The net gain or loss on a trade or portfolio.

Profit Margin

Profit as a percentage of revenue.

Programmable Credit

Rule-based credit infrastructure that auto-executes when conditions are met.

Programmable Money

Currency with conditional logic embedded, enabled by smart contracts.

Progressive Tax

A tax system where rates increase with income or wealth.

Proof Network

A network of provers that generate zero-knowledge proofs for rollups.

Proof of Authority (PoA)

A consensus mechanism where a limited set of approved validators produces blocks, offering efficiency at the cost of decentralization.

Proof of Burn (PoB)

A consensus mechanism where miners burn coins to earn the right to mine blocks.

Proof of History (PoH)

Solana's cryptographic clock that orders events, enabling very high throughput.

Proof of Keys

An annual event on January 3rd encouraging users to withdraw crypto from exchanges to verify self-custody.

Proof of Replication (PoRep)

A cryptographic proof used by storage networks like Filecoin showing that unique data replicas are being stored.

Proof of Reserves (PoR)

A cryptographic attestation from an exchange or custodian that it holds assets sufficient to cover customer balances.

Proof of Solvency

A broader statement showing a custodian's assets exceed its liabilities, often combining Proof of Reserves with liability proofs.

Proof of Space (PoSpace)

A consensus mechanism where miners allocate disk space to earn rewards, used by projects like Chia.

Proof-of-Liquidity

Berachain's consensus mechanism rewarding liquidity provision.

Proof-of-Storage

Consensus rewarding participants for providing storage.

Prop Trading

Trading with a firm's own capital rather than client funds.

Propaganda

Coordinated messaging, often by supporters or opponents of a project, to influence sentiment.

Proportional Tax

A flat tax rate applied regardless of income.

Prospectus

A formal document disclosing details of a securities offering.

Protocol

The set of rules that governs a blockchain network or decentralized application.

Protocol Fees

Revenue captured by a protocol's treasury or token holders.

Protocol Labs

The organization behind IPFS and Filecoin.

Protocol Layer

The base set of rules governing a blockchain network.

Protocol Revenue

Fees captured by a protocol's treasury or token holders, a key fundamental metric.

Proxy Pool

A mining pool that forwards collected hashrate to another pool for block production.

Pseudonymous

Identifiable by a consistent identifier (like a wallet address) but not directly tied to a real-world identity.

PSU (Power Supply Unit)

The device that provides power to ASIC miners and other computer hardware.

Public Address

A blockchain address visible to all network participants.

Public Blockchain

A permissionless blockchain network open for anyone to participate in or audit.

Public Float

The portion of a company's shares available for public trading.

Public Key

A cryptographic string derived from the private key, used to generate addresses and verify signatures.

Public Offering

A sale of securities to the general public.

Public Sale

The open phase of a token sale available to all participants.

Pudgy Penguins

A popular NFT PFP collection, expanded into licensed consumer products.

Pump and Dump

Manipulative scheme where insiders artificially inflate an asset's price, then sell to latecomers at the top.

Pump Group

An organized group coordinating to pump specific tokens, usually illegally.

Pump.fun

A Solana-based no-code platform that lets anyone launch memecoins via a bonding curve model.

Pump.fun Bonding Curve

The automated bonding-curve mechanism Pump.fun uses to launch and price memecoins.

Pure Play

A company focused exclusively on a single business segment.

Put Option

A contract giving the holder the right to sell an asset at a specified price.

Pyth Network

A low-latency price oracle network providing high-frequency financial data on-chain.

Q

Q1, Q2, Q3, Q4

Quarterly periods used in corporate financial reporting.

QR Code

A 2D barcode commonly used to share wallet addresses or payment requests in crypto.

Qualified Institutional Buyer (QIB)

A large investor with significant capital, eligible for restricted offerings.

Qualitative Analysis

Evaluation based on non-numerical factors like management quality.

Quant Trading

Trading strategies that rely on mathematical and statistical models rather than human discretion.

Quantitative Analysis

Evaluation based on numerical data and mathematical models.

Quantitative Easing (QE)

Central bank purchase of securities to inject money into the economy.

Quantitative Tightening (QT)

The opposite of QE — central bank reducing its balance sheet.

Quantstamp

A prominent smart contract auditing firm.

Quantum Computing Threat

The theoretical risk that future quantum computers could break the cryptographic algorithms securing blockchains.

Quarterly Futures

Futures contracts that settle every three months, widely traded on crypto derivatives exchanges.

Quartile

One of four equal divisions of a dataset, used in performance ranking.

Quasi-Public Corporation

An organization with both private and government characteristics.

QuickSwap

A popular DEX on Polygon modeled after Uniswap.

Quorum

The minimum number of votes or participants required for a decision to be valid in a governance system.

R

R-Squared

A statistical measure of how much variance in a dependent variable is explained by an independent variable.

Rabby Wallet

A popular self-custody wallet known for detailed transaction previews and DeFi integrations.

Radix

A Layer 1 blockchain focused on DeFi with a novel consensus mechanism.

RAI

A decentralized, non-pegged stable asset by Reflexer, targeting a moving equilibrium rather than a fixed fiat peg.

Rainbow Chart

A long-term Bitcoin price chart with logarithmic color bands used as a heuristic for cycles.

Rally

A period of sustained upward price movement.

Random Walk Theory

The hypothesis that asset prices move randomly, making prediction impossible.

Range

The difference between an asset's high and low prices over a period.

Range Trading

Buying at support and selling at resistance within a defined price range.

Rank & File Token Holder

A retail participant who holds a governance token but rarely votes.

Rare Earth Metals

A group of metals critical for electronics, increasingly relevant to crypto mining hardware.

Rarity

A measure of how uncommon a particular NFT is within its collection based on its traits.

Rate of Return

The gain or loss on an investment over a period, expressed as a percentage.

Raydium

A leading Solana-based AMM and liquidity provider.

Re-Mint

The process of re-issuing a previously minted token or NFT, often after a burn.

Real Estate Investment Trust (REIT)

A company owning income-producing real estate, increasingly tokenized.

Real GDP

GDP adjusted for inflation.

Real Interest Rate

Nominal interest rate adjusted for inflation.

Realized Gain/Loss

Profit or loss locked in by selling an asset.

Rebalancing

Adjusting portfolio weights back toward target allocations.

Rebase Token

A token whose circulating supply adjusts algorithmically to maintain a target price or ratio.

Recession

A significant decline in economic activity, typically lasting at least two quarters.

Recovery

The phase of economic recovery following a recession.

Rectangle Pattern

A consolidation pattern bounded by horizontal support and resistance until breakout.

Recurring Airdrop

A project that distributes multiple airdrops over time to retain user engagement.

Recurring Revenue

Predictable revenue streams from subscriptions or contracts.

Recursive Inscription

A Bitcoin Ordinals technique where one inscription references another, enabling complex applications.

A social platform with active crypto subreddits influential in community sentiment (notably r/CryptoCurrency).

Redemption

The process of exchanging a token for its underlying asset, such as tokenized Treasuries for USD.

Reef

A DeFi-focused Layer 1 blockchain.

Reentrancy Attack

A smart contract exploit where a malicious contract repeatedly calls back into a vulnerable function before state is updated.

Reference Implementation

The canonical software implementation of a protocol.

Refinance

Replacing existing debt with new debt under different terms.

Reflexer (RAI)

A non-pegged stable asset with a target price that moves over time.

Regression Analysis

A statistical method for examining relationships between variables.

Regulatory Arbitrage

Exploiting differences in regulations across jurisdictions.

Regulatory Capture

When regulators serve the interests of those they regulate rather than the public.

Regulatory Clarity

The state of having well-defined rules for crypto activities in a jurisdiction.

Reinsurance

Insurance for insurance companies, spreading risk across providers.

Reinvestment Risk

The risk of having to reinvest at lower rates after current investments mature.

Rekt

Crypto slang meaning 'wrecked,' describing a trader who has suffered major losses.

Relative Strength Index (RSI)

A momentum oscillator measuring speed and change of price movements, ranging from 0 to 100.

Relative Value

An asset's value compared to a benchmark or alternative.

Relayer

An off-chain service that forwards signed transactions or messages to a blockchain or other system.

Reliability Index

A statistical measure of consistency or dependability.

Remittance

The transfer of money, often across borders, where crypto offers cost advantages.

Render Network (RNDR)

A DePIN project tokenizing GPU rendering workloads.

Renewable Energy Credits

Tradable instruments representing renewable energy production, increasingly tokenized.

Replay Attack

An attack where a valid transaction from one chain is rebroadcast on another chain following a fork.

Replay Protection

Mechanisms preventing transactions from being valid on multiple chains after a fork.

Replicated State Machine

A distributed system where all nodes maintain identical state.

Repurchase Agreement (Repo)

A short-term loan secured by securities, fundamental to traditional money markets.

Reputation Token

A non-transferable token representing a user's track record in a system.

Reserve Currency

A currency held in significant quantities by central banks for international reserves.

Reserve Requirement

The fraction of deposits banks must hold in reserve.

Reset Date

The date when an interest rate or contract term is recalculated.

Residual Risk

Risk remaining after risk management measures are applied.

Resilience

A system's ability to withstand and recover from disruptions.

Resistance

A price level at which selling pressure historically exceeds buying pressure, halting uptrends.

Restake Finance

A protocol that builds liquid restaking products on top of EigenLayer.

Restaking

Re-using already-staked assets (such as ETH or LSTs) to provide security to additional protocols, earning extra rewards.

Restricted Stock

Company stock subject to vesting or transfer restrictions.

Retail Investor

A non-professional individual investor, contrasted with institutional investors.

Retained Earnings

Profit kept by a company rather than distributed as dividends.

Retarded (Crypto slang)

Sometimes used as self-deprecating or derogatory; increasingly avoided in mainstream contexts.

Retroactive Airdrop

Distributing tokens to users based on past activity before the token even existed.

Return on Investment (ROI)

The gain or loss on an investment relative to its cost, expressed as a percentage.

Reveal

The moment when a newly minted NFT's final artwork or traits are disclosed to the owner.

Reveal Delay

A deliberate delay between mint and artwork reveal to prevent sniping rare traits.

Revenue

The total amount of income generated from operations.

Reverse Stock Split

Consolidating shares to increase price per share without changing market cap.

Reverse Takeover (RTO)

A private company merging with a public shell to become public.

Revoking Approval

Cancelling a previously granted smart contract spending permission to reduce risk.

Reward Rate

The annualized rate at which stakers or depositors earn new tokens.

Reya Network

A DeFi Layer 2 network focused on trading.

Ribbon Finance

A leading decentralized options vault protocol.

Ring Signature

A cryptographic signature in which it is only known that one of a group signed, without identifying which, used in Monero.

Rinkeby / Ropsten / Goerli / Sepolia / Holesky

Ethereum test networks used by developers to test smart contracts before mainnet deployment.

Rinkeby Testnet

A deprecated Ethereum testnet.

Riot Platforms

A US-listed Bitcoin mining company and data center operator.

Ripple

A fintech company behind XRP, focused on cross-border payments using blockchain technology.

Ripple Labs

The company behind XRP, focused on cross-border payments technology.

Rising Wedge

A bearish reversal pattern with two upward-sloping converging lines, breaking to the downside.

Risk Appetite

The level of risk an investor or organization is willing to accept.

Risk Arbitrage

Profiting from pricing inefficiencies, often around mergers or acquisitions.

Risk Management

Identifying, assessing, and mitigating financial risks.

Risk Parity

An investment strategy allocating capital based on risk contribution rather than dollar value.

Risk Premium

The excess return demanded for bearing additional risk.

Risk Tolerance

An investor's capacity to handle volatility and losses.

Risk-Adjusted Return

Return expressed relative to the risk taken to achieve it.

Risk-Free Rate

The theoretical return on a zero-risk investment, often US Treasury yields.

Risk-Off / Risk-On

Market regimes where investors flee to or chase risk assets.

Ritual

A decentralized AI and compute infrastructure project.

Roadmap

A project's public plan outlining future milestones and development phases.

Robo-Advisor

An automated investment service using algorithms for portfolio management.

Rocket Pool

A decentralized Ethereum liquid staking protocol using independent node operators.

Roe vs Wade Investing

Investing influenced by political and social events, sometimes referenced in macro analysis.

Roko's Basilisk

An infamous thought experiment about a future AI, sometimes referenced in crypto cultural discussion.

Roll-up Centric Roadmap

Ethereum's scaling strategy focused on using rollups as the primary execution environment.

Rollover

Renewing or extending a financial position or contract.

Rollup

A scaling technique that executes transactions off a base chain but posts compressed transaction data (and proofs) back to it.

Rollup Bridge

A bridge connecting an L1 to its L2 rollup.

Rollup-as-a-Service (RaaS)

Providers that let projects launch custom rollups without deep infrastructure work.

Roman Number

Numerical notation using letters; sometimes used for protocol versioning.

Roman Storm

Tornado Cash co-founder facing US legal proceedings.

Ronin Chain

The Axie Infinity-built EVM sidechain for gaming applications.

Rootstock (RSK)

A Bitcoin sidechain providing EVM-compatible smart contract functionality.

Roth IRA

A US retirement account with after-tax contributions and tax-free withdrawals.

Rounded Bottom

A bullish reversal pattern forming a gradual U-shape before an uptrend.

Rounded Top

A bearish reversal pattern forming an inverted U-shape before a downtrend.

Router

A smart contract or service that directs trades or messages through optimal paths across exchanges or chains.

Royalty

A percentage of secondary sales paid back to the original creator of an NFT.

Royalty Enforcement

Technical and marketplace measures ensuring creator royalties are paid on secondary sales.

Rug Pull (Rug)

A scam where a project's creators suddenly withdraw liquidity or abandon the project, leaving investors with worthless tokens.

Rugged

Slang for being on the losing end of a rug pull.

Rule 144

An SEC rule governing the resale of restricted securities.

Rune Etcher

An entity creating new Runes on Bitcoin.

Rune Id

A unique identifier for a Rune, in the format BLOCK:TX.

Rune Ticker

A user-chosen name for a Rune token on Bitcoin.

Runes

A UTXO-based fungible token protocol on Bitcoin created by Casey Rodarmor, designed as a more efficient alternative to BRC-20.

Runes Etching

The act of creating a new Rune token on Bitcoin.

Runes Minting

Creating new units of an existing Rune within its mint schedule.

Runestone

The protocol message within a Bitcoin transaction that etches, mints, or transfers Runes.

Runestone NFT

An airdropped NFT on Bitcoin gifted to active Ordinals community members.

Russell 2000

A small-cap stock index of 2,000 US companies.

RWA (Real-World Asset)

Off-chain assets such as real estate, bonds, or commodities represented as tokens on a blockchain.

RWA Super-Cycle

Industry term for the anticipated multi-year boom in tokenization of real-world assets through 2026 and beyond.

S

S&P 500

An index of the 500 largest US-listed companies by market capitalization.

SAB 121

An SEC staff accounting bulletin on crypto custody that was repealed in 2025.

Sablier

A DeFi protocol for token streaming, enabling continuous payments over time.

Sablier Finance

A token-streaming DeFi protocol for continuous payments.

Safe (Gnosis Safe)

A leading multisignature smart contract wallet used by DAOs and institutions to manage shared funds.

Safe Haven

An asset expected to retain or gain value during market turmoil, like gold or Bitcoin.

Safe Module

A plug-in extending functionality of a Safe multisig wallet, such as recovery or automation.

Safe Signer

An entity holding one of the private keys that controls a Safe multisig wallet.

Saffron Finance

A DeFi protocol offering tranched yield products.

SAFT Moon

Slang reference combining SAFT agreements with moon memes.

Saga Protocol (SAGA)

A project offering customizable application-specific blockchains.

Sale-Leaseback

Selling an asset and immediately leasing it back from the buyer.

Samson Mow

A prominent Bitcoin advocate and CEO of JAN3.

Sanctions

Government-imposed restrictions that can target specific crypto addresses or entities.

Sandbox

An isolated environment where developers can test applications without affecting the live network.

Sandbox (Regulatory)

A controlled environment letting startups test new products under regulatory oversight.

Sandwich Attack

An MEV attack where a trader places a buy order before and a sell order after a victim's trade to profit from the induced price move.

Sanity Check

A basic test to ensure no obvious errors before deployment.

Sarbanes-Oxley Act (SOX)

US legislation enhancing corporate governance and financial disclosure.

Sartoshi

The pseudonymous creator of Mfers.

Satoshi

The smallest unit of bitcoin, equal to 0.00000001 BTC, named after Bitcoin's creator.

Satoshi Nakamoto

The pseudonymous creator(s) of Bitcoin, whose true identity remains unknown.

Satoshi Vision

A movement claiming alignment with Satoshi Nakamoto's original Bitcoin design.

Sats

Short for satoshis, the smallest unit of bitcoin.

Savings Account

A deposit account paying interest, sometimes mirrored by DeFi savings products.

Saylor (Michael Saylor)

Executive chairman of MicroStrategy and prominent Bitcoin proponent.

Scalability

The ability of a blockchain to handle increasing transaction throughput without degradation.

Scalability Solution

Technology improving a blockchain's transaction throughput.

Scalping

A short-term trading strategy aiming to profit from small price changes by executing many trades per day.

Scam

A fraudulent scheme designed to steal cryptocurrency from victims, including phishing, rug pulls, and Ponzi schemes.

Scam Coin

A cryptocurrency designed to defraud investors.

Scarcity

Limited supply, a foundational economic property of Bitcoin.

Schelling Point

A focal point of agreement reached without communication, used in some oracle designs.

Schnorr Signature

An efficient digital signature scheme, incorporated into Bitcoin via Taproot for better scalability and privacy.

Scrip

A substitute for legal currency, sometimes used for tokens.

Scroll

A zkEVM Layer 2 scaling solution for Ethereum.

Scrypt

A password-based key derivation function designed to be memory-hard, used by some cryptocurrencies.

Seal

A stamp or signature added to a transaction or document to prove authenticity.

Sealed Bid

An auction mechanism where bids remain confidential.

Sealed-Bid Auction

An auction where bids are submitted privately, often used in governance or token allocations.

Seasonal Adjustment

Statistical adjustment to remove seasonal patterns from data.

Seasoned Equity Offering (SEO)

Issuance of additional shares by an already public company.

Secondary Market

Where previously issued securities are traded among investors.

Section 1031 Exchange

A US tax provision deferring capital gains on like-kind property exchanges.

Sector Rotation

Moving investment across industry sectors based on economic cycles.

Secured Debt

Debt backed by collateral, reducing lender risk.

Secured Loan

A loan backed by collateral, contrasted with unsecured debt.

Securities and Exchange Commission (SEC)

The US federal agency regulating securities markets.

Securities Lending

Lending securities to short sellers in exchange for fees.

Securitization

Pooling assets and issuing securities backed by their cash flows.

Security Token

A token representing a security under applicable laws, subject to securities regulation.

Seed Capital

Initial funding for a startup, sometimes raised via token sales.

Seed Phrase

A human-readable sequence of 12 or 24 words used to recover a cryptocurrency wallet and all its private keys.

Seed Round

An early-stage funding round for a startup.

Seedless Wallet

A wallet that does not require users to manage a seed phrase, often using MPC or passkey technology.

SegWit (Segregated Witness)

A Bitcoin upgrade separating signature data, improving capacity.

SegWit Address

A Bitcoin address using Segregated Witness, offering lower fees and improved scalability (starts with bc1 or 3).

Sei

A Layer 1 blockchain optimized for trading applications with parallelized execution.

Seigniorage Token

A token whose supply expands as its price exceeds peg, common in algorithmic stablecoin designs.

Self-Custody

Holding cryptocurrency in a wallet where you alone control the private keys.

Self-Custody Wallet

A wallet where the user alone controls private keys.

Self-Employed

Working for oneself rather than an employer.

Self-Sovereign Identity (SSI)

Digital identity controlled entirely by the user, without dependence on intermediaries.

Selfish Mining

A strategy where miners withhold blocks to gain unfair advantage.

Sell Order

An instruction to sell an asset at a specified price or market.

Sell Wall

A large sell order or cluster of orders at a specific price that can act as resistance.

Semi-Fungible Token

A token that can transition between fungible and non-fungible states, per ERC-1155.

Senior Debt

Debt with priority over other obligations in repayment.

Senior Note

A debt instrument with priority claim on company assets.

Sentient AI Wallet

Informal term for AI agent-managed wallets.

Sentiment Analysis

Gauging market mood through social media, news, and on-chain data, often using AI tools.

Sequencer

A node in a rollup that orders and batches transactions before posting them to the base chain.

Ser

Slang version of 'sir' used jokingly in crypto communities.

Series A

An early-stage venture financing round.

Series B/C/D

Later venture financing rounds for growing companies.

Serum

A former Solana-based order-book DEX, disrupted by the FTX collapse.

Serum DEX

A former Solana-based order-book DEX developed in partnership with FTX.

Service Token

A token granting access to a specific service.

Settlement

Final transfer of assets and payment after a trade is executed.

Settlement Layer

The base layer where final transaction settlement occurs, such as Ethereum L1 for rollups.

Settlement Period

The time required for trade finalization.

Severance Pay

Compensation paid to employees upon termination.

SFC (Hong Kong)

Hong Kong's Securities and Futures Commission, overseeing local crypto licensing.

SHA-256

The cryptographic hash function used by Bitcoin, part of the SHA-2 family.

SHA-3

The third generation of Secure Hash Algorithm.

Shade Protocol

A privacy-focused DeFi ecosystem on Secret Network.

Shadow Banking

Credit intermediation outside the regulated banking system.

Shadow Pricing

Using estimated prices when market prices are unavailable.

Shadowban

Being secretly restricted from visibility on a social platform without explicit notification.

Shadowy Super-Coder

Playful crypto slang for anonymous elite developers, popularized by a pro-crypto US senator.

A cryptographic scheme splitting a secret into shares where any threshold subset can reconstruct it.

Shanghai Upgrade

Ethereum's April 2023 upgrade that enabled staking withdrawals.

Shard / Sharding

A scaling technique that splits a blockchain into smaller partitions called shards, each processing its own subset of transactions.

Sharding

A database partitioning technique applied to blockchains to increase throughput.

Sharding (Detail)

Splitting blockchain state into shards for parallel processing.

A valid but sub-target hash submission used to measure individual miner contribution to a pool.

A company repurchasing its own shares from the market.

Shareholder

An owner of company shares with voting rights and dividend entitlement.

Sharpe Ratio

A risk-adjusted return measure dividing excess return by standard deviation.

Shiba Inu (SHIB)

A popular dog-themed Ethereum memecoin, created as a Dogecoin rival.

Shielded Address

An address that uses zero-knowledge proofs to keep transactions private on networks like Zcash.

Shielded Pool

A privacy pool where funds are indistinguishable from each other, used in protocols like Tornado Cash.

Shielded Transaction

A transaction between shielded addresses where sender, receiver, and amount are cryptographically hidden.

Shill

To promote a project aggressively, often for personal gain; typically used disparagingly.

Shill Army

A coordinated group of promoters for a particular project.

Shitcoin

A pejorative term for low-quality or worthless cryptocurrency projects.

Shooting Star

A bearish reversal candle with a small body near the bottom and a long upper wick.

Short Position

A bet that an asset's price will fall; traders profit if the price decreases.

Short Squeeze

A rapid price increase forced by short-sellers being liquidated or closing positions, further fueling the rise.

Shorting

Selling borrowed assets hoping to buy back at lower prices.

Side Hustle

Income generated outside one's primary job.

Side-Channel Attack

An attack exploiting indirect information leaks like timing or power consumption.

Sidechain

A separate blockchain that runs parallel to a main chain with a two-way bridge for asset transfer.

Signal

A tip or indicator suggesting trading action, either from technical indicators, automated systems, or influencers.

Signal to Noise Ratio

The ratio of valuable information to irrelevant chatter, critical in crypto research.

Signature

A cryptographic proof that a transaction or message was authorized by the holder of a specific private key.

Signature Aggregation

Combining multiple signatures into one for efficiency.

Signer

An entity authorized to sign transactions on behalf of a wallet or multisig.

Signing Device

A hardware device dedicated to signing crypto transactions while keeping keys offline.

Signing Request

A prompt asking a user to approve a transaction or message with their wallet.

Silicon Valley

The Northern California tech hub home to many crypto and Web3 companies.

Silver Standard

A monetary system where currency is backed by silver.

Simple Agreement for Future Tokens (SAFT)

A legal framework for selling future token delivery rights to accredited investors.

Simulation (Transaction)

Previewing the expected outcome of a transaction before signing, a security feature in modern wallets.

Single Point of Failure (SPOF)

A component whose failure brings down an entire system.

Sinking Fund

A reserve fund used to gradually pay off debt.

SIP (Systematic Investment Plan) — Crypto

Dollar-cost averaging into crypto on a scheduled basis.

SKALE (SKL)

A Layer 2 network offering gas-less chains for dApps.

Skin in the Game

Having a personal stake in an outcome, popularized by Nassim Taleb.

Sky (formerly MakerDAO)

The rebrand of MakerDAO, with USDS stablecoin replacing DAI as primary product.

Slashing

The confiscation of a validator's staked tokens as a penalty for malicious or negligent behavior in PoS systems.

Slashing Penalty

Loss of staked funds for validator misbehavior.

Sleeve

A portion of a portfolio managed with a specific strategy.

Slippage

The difference between the expected price of a trade and the actual executed price, typically occurring in low-liquidity or fast-moving markets.

Slippage Tolerance

The maximum acceptable slippage setting a user chooses before a DEX trade fails.

Slowdown

A reduction in economic growth without a recession.

Small-Cap

An asset with relatively small market capitalization, typically $300M–$2B.

Smart Account

A programmable wallet based on account abstraction, offering features like gasless transactions.

Smart Beta

An investment strategy combining active and passive elements.

Smart Contract

Self-executing code deployed on a blockchain that automatically enforces the terms of an agreement when conditions are met.

Smart Contract Wallet

A wallet implemented as a smart contract with programmable features.

Smart Money

Capital deployed by sophisticated, typically professional investors, often tracked on-chain for signals.

Smart Order Routing (SOR)

Technology routing trades across multiple venues for optimal execution.

Smart Treasury

A protocol-controlled treasury executing automated strategies.

Snake Oil

Term for fraudulent or worthless products, applied to scam projects.

Snapshot

A record of a blockchain's state at a specific block, commonly used for airdrop eligibility or governance votes.

Snapshot Vote

An off-chain governance vote based on token holdings at a specific block.

Sniffer

A tool capturing network traffic, used in security research.

Snipe

Quickly buying an underpriced NFT before others can.

Signing in to a Web3 app using a Web2 social account like Google or email.

A wallet security mechanism where trusted parties can help recover access without needing a seed phrase.

Tokens issued by individuals or communities for engagement or access.

SocialFi

The intersection of social media and DeFi, enabling monetization of social graphs and content.

Soft Cap

The minimum fundraising goal for a token sale; below this, the sale may be canceled and funds returned.

Soft Cap (Detail)

Minimum funding goal for a token sale.

Soft Fork

A backward-compatible change to a blockchain's protocol that tightens rules without requiring all nodes to upgrade.

Software Wallet

A wallet implemented as software rather than hardware.

SOL

The native cryptocurrency of the Solana blockchain, used for fees, staking, and governance.

Solana

A high-throughput Layer 1 blockchain known for very low fees and fast block times, popular for DeFi, NFTs, and memecoins.

Solana Saga

Solana's crypto-native smartphone.

Sole Proprietorship

A business owned and operated by a single individual.

Solend

A leading lending protocol on Solana.

Solidity

The most widely used programming language for Ethereum smart contracts.

Solo Mining

Mining independently rather than joining a pool; high variance but full reward on success.

Solvency

The ability to meet long-term financial obligations.

Solvers

Off-chain actors in intent-based architectures that compete to fulfill user intents.

Sortino Ratio

A risk-adjusted return measure focused on downside deviation.

Soulbound Token (SBT)

A non-transferable token tied permanently to a specific wallet, used for credentials, identity, or reputation.

Sound Money

Currency that retains its value reliably.

Sovereign Rollup

A rollup that handles its own settlement and governance, posting data to a DA layer like Celestia.

Sovereign Wealth Fund

A state-owned investment fund, increasingly investing in crypto.

Spaceship NFT

Slang for highly speculative NFT collections.

Spam Filter (Chain)

Mechanisms on blockchains to reject low-value or repetitive transactions, such as fee floors.

Spam Mint

Repeated worthless NFTs sent to addresses as airdrop spam.

Speculation

Trading aimed at short-term profits from price movements.

Speculative Bubble

An asset price increase fueled by speculation rather than fundamentals.

Speedrun (Audit)

An accelerated audit process, often informal.

Spend Limit

A maximum amount allowed per period or transaction.

Spending Power

An individual's ability to purchase goods and services.

Spinning Top

A candle with a small body and long wicks on both sides, indicating indecision.

Splash Page

A landing page introducing a product, common for token launches.

Split

A division of shares (or tokens) increasing count without changing total value.

An entity backing a financial product or project.

Spoofing

Placing orders without intent to execute, manipulating market perception.

Spot Bitcoin ETF

An exchange-traded fund that holds actual bitcoin rather than futures contracts.

Spot Ether ETF

An exchange-traded fund that holds actual ether rather than futures contracts.

Spot Market

A market where assets are bought and sold for immediate delivery at the current price, as opposed to derivatives.

Spot Trading

Buying or selling assets for immediate delivery at current prices.

Spread Betting

A derivatives form letting traders speculate on price movements without owning the asset.

Sprint

An agile development cycle, common in Web3 development.

Stable Pool

A liquidity pool for assets pegged to the same value.

Stablechain

A blockchain purpose-built to optimize stablecoin settlement and payments, a growing 2025-26 trend.

Stablecoin

A cryptocurrency designed to maintain a stable value, typically pegged to a fiat currency like the US dollar.

Stablecoin Regulation

Legal frameworks specifying reserves, audits, and oversight for stablecoin issuers.

Stablecoin Reserve

Assets backing a stablecoin's value.

Stacks (STX)

A Layer 1 blockchain anchored to Bitcoin that enables smart contracts and DeFi.

Stake Delegation

Assigning staking duties to a validator while retaining ownership.

Stake House

Professional Ethereum validator operators.

Staked Amount

The total tokens locked for staking.

Staked ETH (stETH)

Lido's liquid staking token representing staked ETH plus rewards.

Stakehouse Protocol

A protocol enabling modular ETH staking with sub-wallets.

StakeWise

An Ethereum liquid staking protocol.

StakeWise V3

StakeWise's modular, permissionless staking protocol version.

Staking

Locking up cryptocurrency to help secure a proof-of-stake network in exchange for rewards.

Staking Derivative

A tokenized representation of a staked asset, such as stETH or rETH.

Staking Pool

A collective of stakers who combine resources to meet minimum staking requirements and share rewards.

Stale Block

A block mined but not included in the canonical chain.

A mining share submitted too late to be accepted due to network delays.

Stamps

A Bitcoin protocol that permanently embeds image data directly into the chain via base64 encoding.

Standard Deviation

A statistical measure of variability used to gauge volatility.

StarkEx

StarkWare's permissioned scaling engine used by DEXes like dYdX (v3) and Immutable X.

StarkNet

StarkWare's permissionless ZK-rollup Layer 2 for Ethereum.

State Channel

An off-chain payment channel between two parties.

Statement of Cash Flows

A financial statement detailing cash inflows and outflows.

Statement of Financial Position

Another name for the balance sheet.

Static Liquidity

Liquidity that doesn't actively rebalance.

Status Network

A privacy-focused Ethereum client and messaging app.

Statutory Audit

A legally required audit of a company's financial records.

Stealth Address

A one-time wallet address generated per transaction to enhance recipient privacy.

Stealth Mode

A startup phase before public announcement.

Stellar (XLM)

A decentralized network for fast, low-cost cross-border payments.

stETH

The liquid staking token issued by Lido representing staked ETH plus rewards.

STO (Security Token Offering)

A regulated token offering subject to securities laws.

STO Platform

An infrastructure for issuing security tokens.

Stochastic Oscillator

A momentum indicator comparing a closing price to its range over a period.

Stochastic RSI

An indicator applying the stochastic formula to RSI values, producing a faster oscillator.

Stock Exchange

A regulated marketplace for trading securities.

Stock Market Index

A measure of stock market performance based on selected stocks.

Stock Option

The right to buy or sell a stock at a specified price.

Stonks

Intentional misspelling of 'stocks,' used for meme effect.

Stop-Limit Order

An order that becomes a limit order once a stop price is reached.

Stop-Loss Hunting

Market manipulation triggering known stop-loss levels to capture liquidity.

Stop-Loss Order

An automated order to sell an asset if its price falls to a specified level, used to limit downside risk.

Storage Proof

A cryptographic proof about data stored on one chain, verifiable on another, used for cross-chain queries.

Store of Value

An asset expected to retain purchasing power over time; Bitcoin is often called 'digital gold' for this reason.

Stranded Gas Mining

Using otherwise-wasted natural gas to power Bitcoin mining operations.

Stratum

The standard mining communication protocol optimizing pool-miner data exchange.

Stratum V2

A next-generation Stratum protocol offering encryption, miner-constructed templates, and censorship resistance.

Stress Test

A simulation testing how a system or portfolio performs under adverse conditions.

Strike Price

The predetermined price at which an option can be exercised.

Structured Finance

Complex financial instruments designed for specific risk profiles.

Structured Product

A packaged financial product combining various instruments, increasingly available in DeFi.

Sub-Account

A subdivision of a primary account, common in trading.

SubDAO

A subordinate DAO focused on a specific domain within a larger DAO structure.

Subgraph

An indexing service (often via The Graph) that makes blockchain data easily queryable.

Submarine Swap

A cross-protocol swap between Lightning Network and on-chain Bitcoin.

Subnet

A custom blockchain within a larger ecosystem, such as Avalanche's subnets or more recently Avalanche L1s.

Subnet (Avalanche)

A custom blockchain on Avalanche with its own validators and rules.

Subprime

Loans extended to borrowers with weak credit, infamous from the 2008 crisis.

Subsidy

Government support reducing the cost of a good or service.

Subsistence Economy

An economy where production primarily meets local needs.

Substitute Goods

Products that can replace each other in consumption.

Sudoswap

An NFT AMM-based marketplace enabling instant pool-based liquidity.

Sui (SUI)

A high-performance Layer 1 blockchain using the Move language, built by former Meta engineers.

Sunk Cost

Money already spent and unrecoverable, often biasing decisions.

Super Cycle

A thesis that crypto will undergo a sustained multi-year bull run without a deep bear market afterward.

Super Cycle Copium

Denial among crypto participants during prolonged bear markets.

Superrare

An NFT marketplace specializing in curated, high-end digital art.

Supertrend

A trend-following indicator based on ATR, plotting a single line that flips with trend changes.

Supply and Demand

The fundamental economic relationship determining prices.

Supply Chain

The network producing and delivering goods to end users.

Supply Curve

An economic graph showing quantity supplied at various prices.

Supply Shock

A sudden change in an asset's available supply, often driven by events like halvings or large locked allocations.

Support

A price level at which buying pressure historically exceeds selling pressure, halting downtrends.

Supranet

A concept for networks that span multiple rollups or chains to behave as unified systems.

Surcharge

An additional fee on top of a base price.

Sushi Bar

Sushiswap's staking mechanism distributing protocol fees to xSUSHI holders.

SushiBar

A Sushiswap feature that lets users stake SUSHI to earn protocol revenue as xSUSHI.

Sushiswap

A decentralized exchange forked from Uniswap that added additional features like yield farming.

Sustainability

Long-term viability across financial, social, and environmental dimensions.

Sustainable Investing

Investment incorporating ESG factors.

SVM (Solana Virtual Machine)

The runtime environment executing Solana smart contracts.

Swap

A trade of one token for another, often executed via a DEX or AMM.

Swap (Derivatives)

An agreement exchanging cash flows or assets between parties.

Swap Fee

The fee charged by an AMM or DEX for token swaps, partly distributed to LPs.

Swap Router

A smart contract routing swaps through optimal pools or chains.

Sweep the Floor

Buying all or most of the NFTs listed at a collection's floor price.

Swing Trading

Trading style holding positions for days to weeks, capturing intermediate trends.

Sybil Attack

An attack where a single actor creates many fake identities to gain disproportionate influence over a network.

Symmetric Encryption

Encryption using the same key for encryption and decryption.

Symmetrical Triangle

A continuation pattern where converging support and resistance lines form a triangle before breakout.

Syndicate

A group of investors or institutions pooling resources for a transaction.

Synthetic Asset

A tokenized derivative that tracks the value of another asset, like a stock or commodity, without holding the underlying.

Synthetic Asset (Synth)

A DeFi derivative representing an external asset without holding the underlying.

Synthetic Dollar

A dollar-denominated crypto asset generated without traditional fiat reserves, such as Ethena's USDe.

Synthetic Long

Replicating long exposure through derivatives instead of direct purchase.

Synthetic Position

A combination of instruments mimicking another position's payoff.

Synthetic Short

Replicating short exposure through derivatives.

Synthetix (SNX)

A DeFi protocol for trading synthetic assets.

System Contract

A contract built into a blockchain's protocol layer.

Systemic Risk

Risk affecting an entire market or economy rather than individual entities.

T

T+1, T+2

Settlement timeframes (e.g., one or two business days after trade execution).

TA (Technical Analysis)

The practice of evaluating assets based on historical price and volume data using charts and indicators.

Tail Emission

Continuous low-rate token emissions extending beyond an initial schedule.

Taint Analysis

Blockchain forensics that traces funds linked to illicit activity across transactions.

Take Profit (TP)

An automated order to sell an asset once it reaches a target profit level.

Take-Maker Fee

Trading fee structure differentiating between taker (immediate) and maker (limit) orders.

Take-Profit Limit

An order automatically closing a position at a profit target.

Taker Order

An order that immediately executes against existing orders, removing liquidity.

Tangem

A smart-card hardware wallet.

Tangem Card

A smart-card form factor hardware wallet.

Tangible Asset

A physical asset like real estate or equipment.

TAO

The native token of Bitcoin-like AI network Bittensor, which rewards participants for contributing machine learning resources.

Tao Bazaar

A marketplace for Bittensor subnet assets and contributions.

Taproot

A major 2021 Bitcoin upgrade that introduced Schnorr signatures, improved privacy, and made advanced scripts cheaper.

Taproot Assets

A protocol issuing tokens on Bitcoin via Taproot for scalable issuance and transfer.

Target Date Fund

A retirement fund whose allocation shifts over time toward more conservative holdings.

Tax Bracket

Income ranges taxed at specific rates.

Tax Deduction

An expense reducing taxable income.

Tax Evasion

Illegally avoiding taxes.

Tax Haven

A jurisdiction with very low or no taxes, attracting capital.

Tax Lien

A legal claim against property for unpaid taxes.

Tax Loss Harvesting

Selling losing positions to offset gains for tax purposes.

Tax Shelter

An investment reducing tax liability.

Tax Treaty

A bilateral agreement preventing double taxation between countries.

Technical Analysis

Using price and volume data to predict future price movements.

Technical Indicator

A mathematical calculation based on price and volume used in analysis.

Technology Stack

The combined software components used to build an application.

Telcoin (TEL)

A project building crypto-based remittance and telecom integrations.

A messaging app widely used by crypto communities for announcements, support, and project chats.

Telegram (Crypto)

A messaging platform widely used by crypto communities.

Telegram Bot

An automated bot interacting with users on Telegram, common in trading and trading.

Teller Finance

A DeFi protocol offering undercollateralized lending.

Tendermint

A Byzantine Fault Tolerant consensus engine, foundational to Cosmos.

Tensor

A leading Solana NFT marketplace with advanced trading features.

Term Lending

DeFi loans with fixed maturity dates, contrasted with perpetual money markets.

Term Sheet

A non-binding document outlining proposed deal terms.

Terminal Value

An estimate of an asset's value at the end of a forecast period.

Terra 2.0 (LUNA)

The relaunched Terra chain after the 2022 stablecoin collapse, without UST.

Terra Classic (LUNC)

The original Terra chain preserved after the 2022 collapse.

Terra/LUNA Collapse

The May 2022 event in which the algorithmic stablecoin UST depegged and LUNA collapsed, erasing tens of billions of dollars.

Testnet

A blockchain network that mirrors the mainnet but uses valueless tokens, used for development and testing.

Tether (USDT)

The largest stablecoin by market cap, pegged to the US dollar and issued by Tether Limited.

Tezos

A self-upgrading proof-of-stake blockchain with on-chain governance, known for formal verification.

TH/s (Terahash per second)

A hashrate unit equal to one trillion hashes per second.

That's The Trade

Slang for identifying a clear, obvious trading opportunity.

The DAO Hack

The 2016 Ethereum exploit that drained millions and caused the ETH/ETC hard fork.

The Graph

A decentralized indexing protocol for querying blockchain data via subgraphs.

The Sandbox

A metaverse platform where users own virtual land and build experiences using its SAND token.

Theta

An options Greek measuring time decay.

THORChain (RUNE)

A cross-chain DEX enabling native asset swaps across Bitcoin, Ethereum, and others.

Three Black Crows

A bearish pattern of three consecutive long red candles, each opening within the prior body.

Three White Soldiers

A bullish pattern of three consecutive long green candles, each opening within the prior body.

Threshold Cryptography

Cryptography requiring a minimum number of parties to perform operations.

Threshold Signature Scheme (TSS)

An MPC-based signature protocol where a threshold of parties jointly produces a single signature.

Throughput

The number of transactions a network can process per second (TPS).

Throughput Bottleneck

A constraint limiting how many transactions can be processed.

Tick Size

The minimum price movement for an asset.

Ticker

A symbol used to identify a cryptocurrency on exchanges (e.g., BTC, ETH, SOL).

Tiered Fees

A fee structure that decreases with higher trading volume or staking tiers.

TikTok

A popular social platform where crypto influencers share educational and promotional content.

Time Decay

The reduction in an option's value as expiration approaches.

Time Horizon

The period over which an investment is expected to be held.

Time Value of Money

The principle that money available now is worth more than the same amount in the future.

Time-Locked Contract

A smart contract with execution delayed until a specified time.

Time-Weighted Average Price (TWAP)

An execution strategy that splits an order into smaller pieces over time to reduce market impact.

Timelock

A smart contract mechanism that delays execution, adding safety to protocol changes or vesting.

Timestamp

A record of when an event occurred, embedded in blockchain blocks.

Tinfoil Hat

Conspiracy-minded reasoning, often applied to macro or regulatory fears.

Tiny-Cap

Very small cryptocurrencies with minimal market capitalization.

Tokemak

A liquidity-as-a-service protocol that allocates capital across DeFi.

Token

A digital unit of value issued on an existing blockchain, typically via a smart contract.

Token Allocation

How a project divides its tokens among various stakeholders.

Token Bridge

Infrastructure for moving tokens between blockchains.

Token Burn Mechanism

A protocol process permanently removing tokens from circulation.

Token Curated Registry (TCR)

A community-curated list maintained via token-based voting.

Token Distribution

How tokens are allocated among parties at launch.

Token Engineering

The discipline of designing token economics and incentive structures.

Token Generation Event (TGE)

The initial creation and distribution of a new token.

Token Lockup

Tokens that cannot be transferred for a specified period.

Token Sale

A public or private sale of a project's tokens to raise capital.

Token Standard

A technical specification defining how tokens on a particular blockchain behave, such as ERC-20 or ERC-721.

Token Swap

Exchanging one token for another, or migrating tokens from one chain or contract to a new version.

Token Vesting

Schedule for gradually releasing locked tokens to recipients.

TokenGated

Access controlled by proof of token or NFT ownership.

Tokenization

The process of representing ownership of an asset (digital or physical) as a blockchain token.

Tokenized Real Estate

Real estate ownership represented as blockchain tokens.

Tokenized Securities

Traditional securities issued and traded as blockchain tokens.

Tokenized Stock

A blockchain-based representation of a traditional stock.

Tokenized Treasury

A tokenized US Treasury bill or fund, among the largest real-world asset categories.

Tokenomics

The economic design of a cryptocurrency token, including supply, distribution, incentives, and utility.

Top Signal

A market event retrospectively identified as marking a market peak.

Top-Down Analysis

Investment analysis starting with macro factors and narrowing to specific assets.

Top-Heavy

A market state where price gains are concentrated in a few large assets, signaling fragility.

Tornado Cash

A privacy-focused Ethereum mixer, sanctioned by OFAC in 2022.

Tornado Cash Sanctions

The 2022 OFAC action sanctioning the Tornado Cash mixer protocol.

Total Cost of Ownership (TCO)

All costs of acquiring and owning an asset over its life.

Total Return

An investment's total gain including price changes and income.

Total Supply

The total number of tokens that currently exist, including locked or escrowed tokens.

Total Value Locked (TVL)

The total value of crypto assets deposited in a DeFi protocol, used as a measure of adoption and trust.

Total Value Locked (TVL, Detail)

The aggregate USD value deposited in a DeFi protocol.

Tower Bottom / Tower Top

Reversal patterns resembling towers bookending a trend.

TPS (Transactions Per Second)

A blockchain's throughput, measured in the number of transactions processed per second.

Trade Deficit

When a country imports more than it exports.

Trade Settlement

The process of finalizing a trade by exchanging assets and payment.

Trade Surplus

When a country exports more than it imports.

Trade War

Economic conflict where countries impose tariffs on each other.

TradFi

Traditional Finance — the conventional banking and investment system.

Tradfi (Traditional Finance)

The established financial system of banks, brokerages, and regulated institutions, contrasted with DeFi.

Trading Pair

Two assets that can be traded against each other on an exchange, such as BTC/USDT.

Trading Volume (Crypto)

The total value of an asset traded over a period.

Trailing Stop

A stop-loss order that adjusts as the asset price moves favorably.

Training Data Token

A token representing rights to contribute or use training data.

Trait Sniper

A tool for quickly identifying rare NFT traits at reveal to snipe undervalued listings.

Transaction Cost

Fees and expenses incurred in executing a trade.

Transaction Fee

A fee paid to validators or miners to have a transaction included in a block.

Transaction Malleability

A Bitcoin issue where transaction IDs could be altered without invalidating signatures, solved by SegWit.

Transaction Throughput

Number of transactions a network can process per second.

Transparency

Open access to information, a core property of public blockchains.

Transparency Score

An evaluation of a project's openness in operations and finances.

Travel Rule

A FATF rule requiring VASPs to share originator and beneficiary information for crypto transfers above a threshold.

Treasury (DAO Treasury)

A pool of assets held by a DAO, spent according to governance decisions.

Treasury Bill (T-Bill)

Short-term US government debt, foundational to money markets.

Treasury Bond (T-Bond)

Long-term US government debt.

Treasury Note (T-Note)

Medium-term US government debt.

Trend Reversal

A change from one trend direction to another.

Trezor

One of the earliest and most trusted hardware wallet brands.

Trezor Safe

Trezor's newer line of hardware wallets with enhanced security features.

Triangle Breakout

The breakout from a triangle consolidation pattern, often accompanied by rising volume.

Tribe Token

Tribe's community-governed stablecoin ecosystem token.

Trigger Price

The price level at which an order becomes active.

Triple Bottom

A bullish reversal pattern where price tests the same support level three times before rallying.

Triple Bottom Line

Accounting for social, environmental, and financial performance.

Triple Top

A bearish reversal pattern where price tests the same resistance level three times before declining.

TRIX

A momentum indicator based on the triple-smoothed exponential moving average.

TRON

A high-throughput Layer 1 blockchain founded by Justin Sun, widely used for USDT transfers.

TRU

The governance token of TrueFi, an uncollateralized crypto lending protocol.

Trust Score

A composite metric evaluating a crypto project's reliability.

Trust Wallet

Binance-acquired mobile non-custodial wallet supporting many chains.

Trustless

A system where participants do not need to trust each other because the protocol mathematically enforces the rules.

Tumbling

The use of a mixer to obscure the origin of funds.

Turing Complete

A system capable of performing any computation given enough time and memory, a property of Ethereum's smart contract language.

Turing Completeness

A computational property allowing a system to perform any computation.

Turnover Ratio

How frequently a fund's holdings are traded.

Tweezer Bottom

A two-candle bullish reversal pattern with matching lows.

Tweezer Top

A two-candle bearish reversal pattern with matching highs.

Twitter / X

The dominant social media platform for crypto discourse, colloquially called Crypto Twitter (CT).

Two-Factor Authentication (2FA)

A security measure requiring two independent forms of verification to access an account.

TX Stack

Slang for multiple transactions queued in the mempool.

Typhon Wallet

A Cardano wallet.

U

UI/UX (User Interface / User Experience)

Design elements that determine how users interact with crypto applications; a frequent bottleneck for adoption.

Underemployment

A condition where workers are employed below their skill level or hours desired.

Underlying Asset

The asset on which a derivative's value is based.

Underlying Token

The base asset of a derivative or wrapped representation.

Underperform

Lagging behind a benchmark or expected return.

Underwater

Holding an asset worth less than was paid for it.

Underwriter

An entity assessing and accepting financial risk, often in IPOs or insurance.

Underwriting

The process of evaluating and accepting risk for fees.

Unemployment Rate

The percentage of the labor force without jobs but seeking work.

Unencrypted Wallet

A wallet file or storage not protected by a password or encryption, a major security risk.

Unichain

Uniswap Foundation's dedicated Layer 2 chain.

Unicorn (Startup)

A privately held startup valued at over $1 billion.

Unified Liquidity

Concepts and protocols that pool liquidity across chains so users experience a single market.

Unilateral Contract

A contract requiring action from only one party.

Uniswap

The largest decentralized exchange by volume, pioneering the AMM model on Ethereum.

Uniswap Hooks

Uniswap V4 feature enabling custom logic attached to pools.

Uniswap V2

The second major version of Uniswap, introducing direct ERC-20/ERC-20 pairs and flash swaps.

Uniswap V3

Uniswap's concentrated liquidity update, allowing LPs to provide capital in custom price ranges.

Uniswap V4

The latest Uniswap version introducing hooks for custom pool logic.

Unit Bias

A cognitive bias where investors prefer cheaper-per-unit assets, ignoring market cap and supply.

Unlock

The scheduled release of previously locked or vested tokens into circulation.

Unrealized Gain/Loss

Profit or loss on a holding not yet sold.

Unstake

The process of withdrawing staked tokens, sometimes subject to an unbonding period.

Unstoppable Domains

A service offering blockchain-based domain names that cannot be censored.

Untrusted Setup

A cryptographic setup process that requires no trusted party, making the resulting system trust-minimized.

Up Round

A funding round at a higher valuation than the previous round.

Upgrade Fork

A blockchain protocol upgrade that may or may not be backward compatible.

Upgrade Path

The roadmap for future protocol improvements.

Upgradeable Contract

A smart contract that can be modified via proxy patterns.

Uptober

The belief that October tends to be bullish for Bitcoin, based on historical data.

USD1

A US dollar stablecoin launched by World Liberty Financial.

USDC

A fully reserved US dollar stablecoin issued by Circle and backed 1:1 by cash and short-term Treasuries.

USDC Reserves

The assets backing Circle's USDC stablecoin, audited monthly.

USDe

Ethena's synthetic dollar, maintained by a delta-neutral hedging strategy.

USDtb

A tokenized dollar backed by BlackRock's BUIDL treasury fund, issued by Ethena Labs.

USDY

Ondo's yield-bearing tokenized US Treasury product.

Use Case

A practical application of a cryptocurrency or protocol, such as payments, DeFi, or gaming.

Use Case (Crypto)

A practical application or scenario for a crypto product or protocol.

User Acquisition Cost

The cost of acquiring a new user, relevant to Web3 marketing.

User Operation

In ERC-4337 account abstraction, a pseudo-transaction object sent to a separate mempool.

User Operations (UserOps)

ERC-4337 transactions submitted by smart accounts.

Usual (USD0)

A DeFi stablecoin protocol redistributing yield to governance participants.

Utility (Economics)

The satisfaction or value derived from consuming goods or services.

Utility Token

A token that grants access to a product or service rather than representing ownership or investment.

Utility-Scale

Operations large enough to compete with traditional utilities, applied to crypto mining.

Utilization Rate

The percentage of a lending pool's deposits currently borrowed, determining interest rates.

UTXO (Unspent Transaction Output)

A model, used by Bitcoin, where balances are the sum of unspent outputs from previous transactions.

UTXO Model

Bitcoin's accounting model based on unspent transaction outputs.

V

V-Bottom

A sharp reversal where price declines and rebounds rapidly, forming a V-shape.

Vacation Home

A secondary residence used for recreation.

Validator

A node in a proof-of-stake network that verifies transactions and produces blocks, earning rewards for honest participation.

Validator Client

Software that runs a validator node and signs blocks in a PoS network.

Validator Node

A node verifying transactions and producing blocks in PoS networks.

Validator Pool

Pooled stake controlled by a single validator operator.

Validator Set

The group of validators currently authorized to produce blocks on a PoS chain.

Validity Proof

A cryptographic proof verifying transaction correctness, used in zk-rollups.

Value Accrual

The mechanism by which a token captures value from the protocol's usage and revenue.

Value at Risk (VaR)

A statistical measure of potential losses under normal market conditions.

Value Investing

Investment philosophy focused on undervalued assets, popularized by Warren Buffett.

Value Stock

A stock trading below its intrinsic value, attractive to value investors.

Vampire Attack

A strategy where a new protocol aggressively incentivizes users of a competing protocol to migrate their liquidity.

Vampire Farming

Offering generous liquidity incentives to siphon users from a competitor.

VanEck

A major asset manager offering multiple crypto investment products, including spot Bitcoin and Ether ETFs.

Vanity Address

A custom crypto address containing recognizable characters, generated by brute force.

Vaporware

A project or product that is announced and marketed but never actually released.

Variable Cost

A cost that changes with production volume.

Variance

A statistical measure of dispersion, used in risk analysis.

VASP License

A license required by FATF-compliant jurisdictions for virtual asset service providers.

VAT on Crypto

Value-added tax treatment of crypto, which varies significantly by jurisdiction.

Vault

A smart contract that holds deposited assets and executes a predefined yield or trading strategy.

Vault Strategy

The yield-generating logic of a DeFi vault.

Vaulted Stake

A structure where staked assets are locked in vault contracts with specific rules.

Vega

An options Greek measuring sensitivity to volatility changes.

Velocity of Money

How quickly money circulates in an economy.

Velodrome

A popular Optimism-based DEX with ve-token economics.

Venture Capital (VC)

Investment in early-stage growth companies, common in crypto.

Venture Debt

Debt financing for venture-backed companies.

Venus Protocol

A BNB Chain-based money market protocol.

Verifiable Delay Function (VDF)

A cryptographic function that requires real time to compute but is fast to verify, used in randomness and consensus.

Verifiable Random Function (VRF)

A function producing random outputs verifiable on-chain.

Verifier

A participant in a cryptographic protocol who checks the validity of a proof.

Version Compatibility

How well different software versions interoperate.

Vested Interest

A guaranteed right to a future benefit.

Vesting

A schedule that gradually releases locked tokens to team members, investors, or community participants over time.

Vesting Cliff

A period during which no vested benefits are received before vesting begins.

Vesting Schedule

The timeline over which equity, options, or tokens become accessible.

ViaBTC

A leading global cryptocurrency mining pool founded in 2016.

Vibe

The sentiment or atmosphere of a market; positive or negative.

Virtual Asset Service Provider (VASP)

A regulated entity (per FATF) that conducts virtual asset activities on behalf of clients.

Virtual Currency Tax Guidance

IRS guidance classifying crypto as property for US federal tax purposes.

Virtual Machine (VM)

An environment that executes smart contract code, such as the EVM on Ethereum or SVM on Solana.

Virtuals Protocol (VIRTUAL)

An AI agent launchpad allowing users to create and deploy tokenized autonomous agents.

Vitalik Buterin

The Russian-Canadian programmer who co-founded Ethereum and remains its most prominent public figure.

VIX (Volatility Index)

An index measuring expected S&P 500 volatility, often called the 'fear gauge.'

Volatility

The degree to which an asset's price fluctuates over time; crypto is known for high volatility.

Volatility Index

An index tracking expected price volatility of an asset, such as BVIV for Bitcoin.

Volatility Smile

A phenomenon in options pricing relevant to crypto volatility traders.

Volume

The total amount of a cryptocurrency traded over a given period, typically 24 hours.

Volume Profile

A charting tool displaying traded volume at each price level over a period.

Volume Weighted Average Price (VWAP)

A trading benchmark calculating average price weighted by volume.

Voluntary Exit

A validator's deliberate withdrawal from the PoS validator set.

Vote-Escrowed Token (veToken)

A governance token model requiring lockup to gain voting and reward-boost power.

Voucher Token

A token redeemable for goods, services, or other tokens.

Vulnerability Disclosure

The process of reporting security flaws.

VVS Finance

A decentralized exchange on Cronos.

W

Wage Inflation

Rising wages contributing to broader inflationary pressure.

WAGMI (We're All Gonna Make It)

An optimistic expression of community solidarity in crypto.

WAGMI Vibes

A positive, optimistic community atmosphere.

Waifu NFT

Anime-style NFT PFPs, often with female characters.

Wallet

Software or hardware that stores private keys and enables users to send, receive, and manage cryptocurrency.

Wallet Address

A blockchain address representing a destination for sending and receiving crypto.

Wallet Backup

A copy of wallet data, typically a seed phrase, used to recover access.

Wallet Connect

An open protocol enabling DApps to connect to mobile wallets via QR code or deep link.

Wallet Drainer

Malicious code that tricks users into signing transactions that empty their wallets.

Wallet Drainer Kit

Pre-built malicious code for stealing wallet funds.

Wallet Guard

A browser extension alerting users to risky transactions or phishing sites.

Wallet Provider

A company or service offering crypto wallet software or hardware.

Walrus

A decentralized storage protocol by the Sui ecosystem.

War Chest

A reserve of capital available for opportunistic investments or defense.

Warrant

A derivative giving the holder the right to buy tokens at a specific price in the future, used in some crypto deals.

Wash Sale

Selling a security at a loss and repurchasing it shortly after, with tax implications.

Wash Trade Detection

Tools identifying artificial trading volume.

Wash Trading

Artificial trading activity where a party trades with itself to create the illusion of volume or inflate prices.

Watch-Only Wallet

A wallet tracking balances and transactions without holding private keys, unable to spend.

Watt (W)

A unit of power consumption, critical for calculating mining profitability.

Wave Financial

A digital asset investment management firm.

Weak Hands

Traders who easily panic-sell during volatility.

Wealth Management

Comprehensive financial advisory and asset management for affluent clients.

Web3

A vision of the internet built on decentralized, blockchain-based protocols where users own their data and assets.

Web3 Identity

User identity managed via blockchain and cryptographic credentials.

Web3 Provider

Software enabling DApp interaction with a blockchain.

Web3 Wallet

A wallet that interacts with decentralized applications as well as storing assets.

Wedge

A chart pattern with converging, same-direction trendlines, used to identify reversals.

Wei

The smallest denomination of ether, equal to 10⁻¹⁸ ETH.

Wei (Detail)

The smallest denomination of Ethereum, equal to 10^-18 ETH.

Weighted Average

A calculation accounting for varying significance of values.

Wen

Crypto slang abbreviation of 'when,' as in 'wen mainnet?' or 'wen moon?'

Wen Lambo

Slang phrase asking when a token's price will rise enough to afford a Lamborghini.

Wen Token

Crypto slang asking when a token will launch.

Whale

A holder with enough cryptocurrency to significantly influence market prices.

Whale Alert

A popular Twitter/X account reporting large on-chain transfers.

Whale Watching

Monitoring large wallets for signals about imminent market-moving trades.

White Hat Hacker

A security researcher who finds vulnerabilities to help fix them.

White Knight

A friendly party rescuing a target from a hostile takeover.

White Label

A product produced by one company and rebranded by another.

White Paper Standard

A best-practice format for crypto project whitepapers.

White-Glove Service

High-touch service for premium clients.

Whitelist (NFTs/Tokens)

A pre-approved list granting early or exclusive access to a sale.

Whitepaper

A document published by a project outlining its technology, use case, and economic design.

Wholesale Banking

Banking services for large institutions and corporations.

Wick

The thin line above or below a candlestick body, representing the high and low prices within the period.

Williams %R

A momentum oscillator similar to Stochastic, identifying overbought and oversold conditions.

Wind-Down

The orderly closing of a fund or business.

Window Dressing

Cosmetic actions making financial statements look better at reporting periods.

Winklevoss Twins

Tyler and Cameron Winklevoss, founders of Gemini exchange.

Wintermute

A leading crypto market maker and algorithmic trading firm.

Withdrawal Fee

A charge for withdrawing assets from an exchange or account.

Withdrawal Limit

A cap on how much can be withdrawn over a specific period.

Withholding Tax

Tax deducted at source from payments like dividends or wages.

Witness

Transaction signature data, separated in SegWit transactions.

Word Embedding

AI technique mapping words to vectors, used in some on-chain AI.

Working Group

A team focused on a specific topic or initiative.

World Bank

An international financial institution providing loans for development projects.

Worldcoin / World ID

A project by Sam Altman-founded Tools for Humanity combining a global identity system with a token airdrop.

Worldcoin Orb

The biometric scanning device used by Worldcoin to verify human identity.

Wormhole

A cross-chain bridging protocol that transfers assets and messages across over 20 blockchains.

Wormhole Network

A leading cross-chain messaging and asset transfer protocol.

Wrapped Bitcoin (WBTC)

An ERC-20 token backed 1:1 by BTC, enabling Bitcoin in Ethereum DeFi.

Wrapped stETH (wstETH)

A non-rebasing, wrapped version of Lido's stETH for broader DeFi compatibility.

Wrapped Token

A token that represents another asset on a different blockchain at a 1:1 ratio, such as WBTC representing BTC on Ethereum.

Write-Off

An accounting reduction in the book value of an asset.

Wyckoff Accumulation

A Wyckoff Method phase where smart money builds positions at low prices before an uptrend.

Wyckoff Distribution

A Wyckoff Method phase where smart money unloads positions at high prices before a downtrend.

Wyckoff Method

A technical analysis framework identifying phases of accumulation, markup, distribution, and markdown in markets.

X

X (formerly Twitter)

The primary social network for crypto discussion.

X-Coordinate

Used in elliptic curve cryptography for compact public key representation.

x402

A blockchain-based payment standard released in 2025 for autonomous AI agents and machine-to-machine transactions.

xDAI

A stablecoin used as native gas on Gnosis Chain.

xPub / Extended Public Key

A public key that can derive additional child public keys, used in HD wallets and watch-only setups.

XRP

The native digital asset of the XRP Ledger, primarily used for cross-border payments and settlement.

XRP Army

The passionate online community of XRP supporters.

XRP Ledger (XRPL)

The open-source blockchain powering XRP, designed for fast and low-cost payments.

Y

Yacht Club

Reference to Bored Ape Yacht Club; also slang for wealthy NFT collectors.

Year-Over-Year (YoY)

A comparison of metrics across the same period in different years.

Year-To-Date (YTD)

Performance from the start of the current year to the present.

Yearn Finance

A DeFi yield aggregator that automates yield farming strategies for users.

Yearn V3

The latest generation of Yearn Finance vaults.

Yield

The return earned on a crypto investment, typically expressed as APR or APY.

Yield Aggregator

A protocol that automatically moves user funds across yield opportunities to maximize returns.

Yield Curve

A plot of interest rates across different maturities, increasingly relevant to tokenized Treasuries in crypto.

Yield Curve Inversion

When short-term rates exceed long-term rates, often preceding recessions.

Yield Farming

The practice of moving capital across DeFi protocols to maximize token rewards and trading fees.

Yield Protocol

A DeFi protocol offering fixed-rate borrowing and lending.

Yield Spread

The difference between yields on two different securities.

Yield-Bearing Token

A token that automatically accrues value over time, such as liquid staking derivatives or tokenized Treasury products.

YubiKey

A hardware authentication device often used for crypto account security.

Yuga Labs

The company behind the Bored Ape Yacht Club, CryptoPunks, Meebits, and Otherside metaverse.

Z

Zap / Zapper

A tool that bundles multiple DeFi transactions into one, and the app of the same name.

Zcash (ZEC)

A privacy-focused cryptocurrency using zk-SNARKs to enable optional shielded transactions.

Zealy

A Web3 community engagement platform.

ZenGo

A mobile MPC wallet emphasizing seedless recovery via biometrics and cloud backups.

Zero Address

The Ethereum address 0x0, often used as burn address.

Zero-Confirmation Transaction

A transaction broadcast to the network but not yet included in a block; risky to accept as final.

Zero-Day

A previously unknown software vulnerability that can be exploited before developers can patch it.

Zero-Knowledge Identity

Identity verification using zero-knowledge proofs to preserve privacy.

Zero-Knowledge Proof (ZKP)

A cryptographic method proving knowledge of a statement without revealing any information beyond its truth.

Zero-Sum Game

A situation where one party's gain equals another's loss.

ZetaChain (ZETA)

A Layer 1 blockchain enabling omnichain smart contracts that interact with Bitcoin, Ethereum, and more.

Zhe Jiang ASICs

Chinese-manufactured ASIC chips, referencing the region where many are produced.

Zig Zag Indicator

A tool filtering out minor price movements to highlight significant swings.

ZK Coprocessor

Off-chain compute that posts validity proofs to a blockchain.

ZK-Email

A cryptographic scheme that lets users prove statements about their emails on-chain without revealing content.

ZK-EVM

A zero-knowledge rollup that is compatible with the Ethereum Virtual Machine, allowing existing Ethereum smart contracts to run with ZK security.

ZK-Rollup

A Layer 2 scaling solution that bundles many transactions off-chain and posts a single validity proof to the base chain.

ZK-SNARK

A succinct non-interactive zero-knowledge proof, widely used in privacy and scaling solutions.

ZK-STARK

A zero-knowledge proof system that is transparent (no trusted setup) and post-quantum secure.

zkSync Era

A leading zkEVM Layer 2 by Matter Labs.

Zone (Cosmos)

A sovereign blockchain within the Cosmos ecosystem, connected via IBC.

Zone Pool

A liquidity pool segmented by price zones.

Zora Network

A Layer 2 network optimized for creators and NFTs.

Zora Protocol

A decentralized NFT protocol and network for creators.