APY (Annual Percentage Yield)
The real rate of return on an investment, accounting for compound interest.
Essential DeFi terminology explained. From APY to yield farming, understand the language of decentralized finance.
The real rate of return on an investment, accounting for compound interest.
A decentralized exchange mechanism that uses liquidity pools instead of order books.
The yearly interest rate without accounting for compounding.
Free distribution of tokens to wallet addresses meeting certain criteria.
The process of creating a digital token on a blockchain that represents ownership of a real-world asset.
An entity that creates or sources the underlying assets that are tokenized for on-chain investment.
An individual or entity meeting SEC financial thresholds, qualifying them for exempt securities offerings including many tokenized RWAs.
Automatic reinvestment of earned rewards to maximize compound interest in DeFi strategies.
A validator vote confirming the validity of a proposed block in Proof of Stake consensus.
Mechanisms restricting which addresses can execute privileged smart contract functions.
A private key with privileged access to modify protocol parameters or execute restricted functions.
The standard interface definition for interacting with smart contract functions.
A validator that runs Actively Validated Services on the EigenLayer restaking network.
The queue new validators wait in before becoming active on the network.
Strategically using protocols to qualify for potential token distributions.
A service that automatically reinvests yield to compound returns over time.
Profiting from price differences of the same asset across different markets.
Smart contract wallets that enable programmable transaction validation.
A cryptocurrency token whose value is directly tied to and backed by a real-world asset held in reserve.
The total market value of assets that an investment manager handles on behalf of clients.
Protocols that use EigenLayer restaked capital for cryptoeconomic security.
A protocol that transfers assets between different blockchains.
Incentives paid to token holders for directing protocol rewards.
A mathematical formula that determines token price based on supply, enabling automated market making.
The annual interest rate charged on loans in a DeFi lending protocol.
A reward program paying security researchers for discovering and reporting vulnerabilities.
A process that permanently removes tokens from circulation, reducing total supply.
A protocol using its revenue to purchase tokens from the open market, often to distribute or burn.
The compiled machine-readable code that represents a smart contract on the blockchain.
The average time between new blocks being added to the blockchain.
A new data type for efficient Layer 2 data posting introduced in EIP-4844.
Executing a transaction immediately after another to profit from its state changes.
The difference between the highest buy price and lowest sell price.
Profiting from the price difference between spot and futures markets.
A market condition where futures prices are lower than the spot price.
Enhanced point accumulation through referrals, early participation, or specific actions.
An Ethereum transaction type for posting large data blobs at reduced cost.
A service that batches account abstraction user operations for submission.
Byzantine Fault Tolerant consensus that works even with malicious actors.
A legal structure designed to protect assets from creditors if the sponsoring entity becomes insolvent, ensuring investor assets remain accessible.
A standard reference point used to measure and compare investment performance.
Software or hardware that stores private keys and enables crypto transactions.
Assets deposited as security when borrowing in DeFi.
Providing liquidity within a specific price range for higher capital efficiency.
The ability of DeFi protocols to interact and build on each other.
A DeFi protocol that facilitates lending between depositors and borrowers, often with undercollateralized loans to vetted entities.
A pre-approved lending arrangement providing borrowers with flexible access to capital up to a set limit.
A service that securely stores and manages digital assets on behalf of investors or institutions.
A waiting period required before certain protocol actions can be executed or completed.
Automated protection that halts operations when predefined risk thresholds are exceeded.
Margin mode that shares collateral across all positions to avoid liquidation.
A contract giving the right to buy an asset at a specified price before expiration.
Selling a call option while holding the underlying asset as cover.
Buying spot and selling futures to capture the basis until expiration.
A market condition where futures prices are higher than the spot price.
Enhanced slashing penalties when multiple validators are slashed simultaneously.
Maximum validators that can enter or exit per epoch to maintain network stability.
A targeted incentive program designed to encourage specific user behaviors.
The time window during which optimistic rollup transactions can be disputed.
The method by which network participants agree on blockchain state.
The risk that the other party in a transaction will fail to fulfill their obligations.
The risk of losing assets due to custodian failure, theft, hacks, or operational errors by the entity holding assets on your behalf.
An entity or individual responsible for deploying capital across crypto investment opportunities.
Financial services built on blockchain without traditional intermediaries.
A cryptocurrency exchange that operates without a central authority.
An organization governed by smart contracts and token holder votes rather than traditional management.
The percentage of loans in a portfolio that borrowers fail to repay as agreed.
A maximum limit on total assets that can be deposited into a DeFi protocol or strategy.
A token holder who stakes their assets through a validator without running infrastructure.
A validator offense of signing two conflicting blocks or messages at the same blockchain height.
Penalties applied to validators for being offline or failing to participate in consensus.
A governance participant who votes on behalf of token holders who have delegated their voting power.
Ensuring transaction data is accessible for verification and fraud proofs.
Measures how much an option price changes for a $1 move in the underlying asset.
A trading strategy designed to profit regardless of market direction by hedging directional exposure.
A modular proxy architecture allowing multiple implementation contracts called facets.
Attacks that prevent legitimate users from accessing or using protocol functions.
The volume of orders at each price level in the order book.
Ethereum's planned data sharding approach to dramatically increase throughput.
The probability that a borrower fails to repay principal or interest on a loan, resulting in losses for lenders in DeFi lending protocols.
A fixed period of time or blocks used for validator rotation and rewards.
A mechanism to halt protocol operations during security incidents or detected vulnerabilities.
The runtime environment that executes smart contracts on Ethereum and compatible blockchains.
The date when an options contract expires and becomes void if not exercised.
A protocol mechanism that halts operations and allows users to withdraw funds during crises.
An attack leveraging protocol mechanics rather than code bugs to extract value.
A smart contract that holds native ETH staking credentials for EigenLayer restaking.
The capped validator balance used for attestation and reward calculations.
The epoch when a validator's duties end and exit processing begins.
Ethereum proposal introducing blob transactions to reduce Layer 2 costs.
Standard enabling account abstraction without protocol changes.
An uncollateralized loan that must be borrowed and repaid within a single transaction.
Mathematical proof that smart contract code correctly implements its intended specification.
The guarantee that a transaction cannot be reversed or altered.
A mechanism to challenge and revert invalid transactions on optimistic rollups.
Executing a transaction ahead of a known pending transaction to profit from its impact.
Periodic payments between long and short perpetual futures positions to keep prices anchored to spot.
Capturing funding rate payments while hedging directional exposure.
Automated testing that generates random inputs to discover unexpected contract behaviors.
Using uncollateralized flash loans to execute exploits requiring massive capital.
A free service that protects transactions from front-running via private submission.
Automatic removal of a validator due to slashing or falling below minimum balance.
A guaranteed return locked in at the time of deposit, regardless of rate changes.
Periodic payments between long and short traders in perpetual futures markets to anchor prices to spot.
Transaction fees paid to blockchain validators for processing transactions.
A cryptocurrency token that grants holders voting rights in protocol governance decisions.
A unit of Ethereum gas price equal to one billionth of an ETH.
A formal suggestion for protocol changes submitted through governance systems for community voting.
A protocol initiative that funds community contributions, development, and ecosystem growth.
The maximum amount of gas units a user is willing to spend on a transaction.
The amount of ETH (in gwei) paid per unit of gas for transaction execution.
Risk measures that describe how option prices change with various factors like price, time, and volatility.
Measures how much delta changes for a $1 move in the underlying asset.
Profiting from frequent delta rehedging of a long gamma options position.
Exploiting a protocol's voting system to pass malicious proposals that benefit attackers.
The temporary loss of value when providing liquidity compared to simply holding assets.
Decentralized finance infrastructure designed to meet the compliance, security, and operational needs of institutional investors.
A condition that must always remain true regardless of what operations are performed on a system.
The percentage increase in token supply over time, typically from staking rewards or emissions.
A smart contract whose code cannot be changed after deployment.
An aggregate price from multiple exchanges used as a fair market reference.
The collateral required to open a leveraged trading position.
Margin mode where only allocated collateral is at risk for a specific position.
The market's forecast of likely price movement, derived from options prices.
A vulnerability where arithmetic operations exceed maximum values, causing numbers to wrap around to zero.
A vulnerability where subtracting from zero causes numbers to wrap around to maximum values.
The contract containing actual logic that a proxy delegates calls to via delegatecall.
Testing methodology that verifies properties that must always hold regardless of transaction sequences.
Exploiting vulnerabilities to create unlimited tokens, destroying their value.
Gradual balance reduction for validators who fail to participate in consensus.
The annualized return implied by the market price of yield tokens.
Immediate and irreversible transaction confirmation.
Crypto infrastructure meeting rigorous standards for security, compliance, and reliability required by professional investors and regulated financial institutions.
A collection of tokens locked in a smart contract that enables decentralized trading.
A scaling solution built on top of a blockchain to increase speed and reduce costs.
Staking crypto while receiving a liquid token that can be used in DeFi.
Automatic selling of collateral when a loan becomes undercollateralized.
Borrowing to amplify trading positions and potential returns.
An entity that creates and issues loans that are then tokenized for DeFi investment.
Earning token rewards by providing liquidity to DeFi protocols, incentivizing capital deployment.
An order to buy or sell at a specific price or better.
The price level at which a leveraged position will be automatically closed by the exchange.
Amplifying position size by borrowing funds to increase potential gains and losses.
Staking liquid staking tokens on additional networks to earn multiple yield layers.
Points accumulated at a constant rate proportional to deposit size and duration.
The collateral ratio at which a position becomes eligible for liquidation.
A trade betting that an asset's price will increase.
The time delay between submitting and confirming a transaction.
Profit extracted by reordering, inserting, or censoring transactions.
An ongoing fee charged as a percentage of total assets under management, regardless of performance.
The waiting area where pending transactions sit before being included in a block.
A wallet that requires multiple private keys to authorize a transaction.
An order executed immediately at the best available price.
A reference price used for liquidations that smooths out market manipulation.
The minimum collateral required to keep a leveraged position open.
A demand to add collateral when a leveraged position approaches liquidation.
The fee charged for orders that add liquidity to the order book.
Providing liquidity by continuously quoting buy and sell prices.
Multi-Party Computation wallets that split private keys across multiple parties, eliminating single points of failure while enabling secure transaction signing.
A security arrangement requiring multiple private keys to authorize transactions, distributing control and reducing risk of unauthorized access or theft.
A price feed that provides the Net Asset Value of tokenized funds or RWA products to smart contracts.
A sequential counter tracking the number of transactions sent from an address.
Direct delegation of tokens to blockchain validators to earn protocol inflation rewards.
The per-share value of a fund calculated by dividing total assets minus liabilities by shares outstanding.
A service that provides external data to smart contracts.
Real-world assets held outside blockchain systems that back tokenized products or provide security for on-chain lending.
The process of finalizing transactions directly on a blockchain, providing instant and transparent settlement.
Governance voting executed directly on the blockchain with trustless proposal enforcement.
An attack that exploits price feed mechanisms to create false price data and extract value.
Individual machine instructions that the EVM executes when running smart contract bytecode.
A list of buy and sell orders organized by price level.
The total number of outstanding derivative contracts that have not been settled.
The price paid to buy an options contract.
A Layer 2 scaling solution that assumes transactions are valid unless challenged.
The risk that price feeds or external data provided to smart contracts are inaccurate, manipulated, or delayed, causing incorrect protocol behavior.
An entity running AVS software on EigenLayer, validating services and managing delegated restaked assets.
A set of smart contracts that provide a specific DeFi service.
A consensus mechanism where validators stake tokens to secure the network.
Off-chain rewards that may convert to tokens in future airdrops.
Futures contracts with no expiration date, popular in crypto trading.
Non-bank lending to businesses or individuals, now accessible on-chain through tokenized credit protocols.
A fee charged by DeFi protocols as a percentage of the profits generated for users.
On-chain funds owned and controlled by a protocol's governance system.
A data stream providing real-time asset prices to smart contracts for DeFi operations.
A contract that delegates calls to an implementation contract, enabling upgradeability.
An early Layer 2 scaling framework using child chains anchored to Ethereum.
The effect a trade has on the market price due to its size relative to available liquidity.
Derivative contracts that track an underlying asset price with no expiration date.
The total value or quantity of an asset in a trading position.
A contract giving the right to sell an asset at a specified price before expiration.
A smart contract architecture enabling upgrades by separating storage from logic through delegatecall.
An admin-controlled mechanism to temporarily halt contract operations during emergencies.
A transaction pool hidden from public view to prevent front-running and MEV extraction.
A token representing the underlying asset that can be redeemed at maturity.
Accumulating protocol loyalty points by providing liquidity or using services.
The process by which markets determine the fair price of an asset.
An intermediate step toward full danksharding using blob transactions.
A contract that sponsors gas fees for account abstraction transactions.
Finality that increases in certainty as more blocks are added.
A scam where developers abandon a project and steal user funds.
Adjusting portfolio allocations back to target percentages.
A Layer 2 scaling solution that bundles transactions off-chain for settlement on the main chain.
Reusing staked assets to secure additional protocols, earning extra yield.
Protocol revenue distributed to token holders, not inflationary emissions.
Traditional financial assets like bonds, real estate, and commodities that are tokenized and brought onto blockchain networks.
SEC exemption allowing companies to raise capital from accredited investors without full public registration.
The process by which tokenized asset holders can exchange their tokens for underlying value or assets.
A mechanism allowing minority token holders to exit with their share of treasury before unwanted proposals execute.
Restricting the frequency or volume of operations to prevent attacks and manage risk.
When a blockchain replaces recent blocks with an alternative chain history.
A vulnerability where a contract can be called again before its first execution completes.
The smart contracts enabling asset transfers between Layer 1 and a rollup.
A concentrated liquidity position functioning as a limit order with fee earning.
The profit or loss from rolling futures positions from one contract to the next.
An exploit where a malicious contract repeatedly calls back into a vulnerable function before state updates complete.
The practice of privately reporting vulnerabilities to affected parties before public disclosure.
Off-chain loyalty metrics tracking restaking activity for potential future airdrops.
Points earned by bringing new users to a protocol through referral programs.
Token distributions rewarding users for past protocol interactions.
A crypto scam where developers abandon a project and take investor funds.
The process of dividing property ownership into digital tokens, enabling fractional investment in real estate on blockchain.
A lending model where repayment is tied to a percentage of business revenue, now available through tokenized credit protocols.
An SEC exemption allowing companies to raise capital from accredited investors without full public registration, commonly used for tokenized securities.
The risk that investors cannot convert tokenized assets back to underlying assets or fiat currency due to liquidity constraints or issuer issues.
The difference between expected and actual price when executing a trade.
Locking up cryptocurrency to support network operations and earn rewards.
Self-executing code on a blockchain that automatically enforces agreement terms.
A series of words that can restore access to a cryptocurrency wallet.
A cryptocurrency designed to maintain a stable value, usually pegged to USD.
A comprehensive security review of smart contract code by specialized firms to identify vulnerabilities.
Holding your own private keys rather than trusting a third party.
The highest-priority layer in a structured credit product, receiving payments first but earning lower yields.
Legal regulations governing the issuance and trading of investment contracts, applicable to many tokenized assets.
A collective staking arrangement where multiple participants combine assets to meet validator requirements.
Staking cryptocurrency while maintaining complete control of private keys and funds.
A penalty mechanism that destroys a portion of staked tokens when validators violate protocol rules.
The smallest time unit in blockchain consensus during which a block can be proposed.
A gasless off-chain voting system using signed messages to record governance decisions.
The data structure storing all Ethereum account balances, nonces, and smart contract storage.
The entity that orders and batches transactions on a Layer 2 network.
An off-chain scaling technique where parties transact privately and settle on-chain.
An MEV attack placing transactions before and after a target to profit from price impact.
An order that automatically sells when price falls below a threshold.
The maximum acceptable difference between expected and actual trade execution price.
The predetermined price at which an option can be exercised.
A vulnerability where proxy and implementation contracts overwrite each other's storage slots.
A token representing staked assets that can be traded or used in DeFi.
Mechanisms preventing users from creating multiple accounts to game rewards.
A defined time period during which specific rewards or points programs are active.
A trade betting that an asset's price will decrease.
Using quantitative models to identify and exploit pricing inefficiencies.
A blockchain token representing ownership in a regulated security such as stocks, bonds, or investment contracts.
A legal entity created to isolate financial risk by holding specific assets separately from the parent company, commonly used in RWA tokenization.
Blockchain tokens that track the price of real-world assets like stocks, commodities, or currencies without requiring ownership of the underlying asset.
A measure of risk-adjusted return that compares excess returns to volatility.
The total amount of crypto assets deposited in a DeFi protocol.
The economic design and mechanics of a cryptocurrency token.
US Treasury bonds and bills represented as blockchain tokens, providing on-chain access to government-backed yield.
Traditional financial securities like stocks and bonds issued and traded as blockchain tokens under regulatory compliance.
A blockchain token representing ownership in US Treasury securities or a fund holding treasuries.
A tokenized representation of short-term US Treasury bills, offering near risk-free yields on blockchain.
A pricing method that averages asset prices over time to resist short-term manipulation.
The scheduled release of new tokens into circulation, often used as protocol incentives.
A smart contract that delays execution of administrative actions by a set period.
The smallest price interval between adjacent positions in concentrated liquidity AMMs.
An order that automatically sells when price reaches a target profit level.
Measures the daily rate of time decay in an option value.
A proxy pattern that prevents function selector clashes by routing admin and user calls differently.
A contract that delays execution of transactions, giving users time to react to changes.
The total value of assets traded within a specific time period.
The fee charged for orders that remove liquidity from the order book.
Exploiting price discrepancies between three trading pairs.
The number of transactions a network can process per second.
The process of converting rights to an asset into a digital token on a blockchain, enabling fractional ownership and programmable transfers.
An entity that assesses and assumes credit risk in lending, determining borrower eligibility and loan terms.
The percentage of deposited assets currently borrowed in a lending protocol.
The mandatory waiting time before staked tokens become transferable after initiating unstaking.
A valid block that was mined but not included in the main chain, receiving partial rewards.
A smart contract designed to allow its logic to be modified after deployment.
Universal Upgradeable Proxy Standard where upgrade logic lives in the implementation contract.
Loans issued with less than 100% collateral backing, relying on borrower creditworthiness rather than over-collateralization.
A node that verifies transactions and produces blocks in a proof-of-stake blockchain.
A smart contract that automates yield strategies for deposited assets.
A schedule that gradually releases locked tokens over time.
Tokens locked for governance power and protocol benefits.
A defined investment approach deployed by a DeFi vault to generate yields on deposited assets.
The weight of a governance participant's vote, typically proportional to token holdings or stake.
The power to reject or block governance proposals, often held by security councils or guardians.
A cryptographic proof that a batch of transactions was executed correctly.
A ZK rollup variant that posts data off-chain for lower costs with different security tradeoffs.
A hybrid L2 design allowing users to choose between on-chain and off-chain data availability.
Measures how much an option price changes for a 1% change in implied volatility.
The queue validators must wait in to unstake and withdraw their staked ETH.
When a validator chooses to stop validating and begins the withdrawal process.
Returns that fluctuate based on market conditions and protocol performance.
The degree of price variation over time, measuring market uncertainty.
The group of validators currently active in securing the network.
An individual or entity that holds a large amount of cryptocurrency.
A payment priority system in structured finance that determines the order in which different investors receive cash flows.
A fee charged when removing assets from a DeFi protocol, discouraging short-term capital movement.
Ethereum address designated to receive staked ETH when a validator exits.
The epoch when a validator's staked balance becomes available for withdrawal.
Strategically moving crypto assets between protocols to maximize returns.
A stablecoin that automatically earns yield for holders, often backed by RWA or DeFi strategies.
A protocol that automatically moves funds between opportunities to maximize returns.
Separating an asset into principal and yield components for separate trading.
A token representing the future yield stream from a yield-bearing asset.
The date when yield-bearing positions expire and can be redeemed.
A stablecoin that generates yield for holders, typically backed by interest-bearing assets like treasury securities.