A blockchain upgrade that turns user wallets into programmable smart contracts, enabling features like social recovery, gas sponsorship, and batch transactions.
A distribution of free cryptocurrency tokens to wallet addresses, typically used to reward early users, build community, or decentralize token ownership.
Any cryptocurrency other than Bitcoin, ranging from major platforms like Ethereum to thousands of smaller tokens with various use cases.
A type of decentralized exchange that uses mathematical formulas to price assets instead of traditional order books.
A web-based tool that allows users to search and browse blockchain data, including transactions, addresses, blocks, and smart contracts.
A protocol that connects two blockchains, enabling users to transfer tokens and data between different networks.
The method by which a blockchain network agrees on the current state of the ledger and validates new transactions.
A community-governed organization run by smart contracts and token-based voting, with no central leadership or traditional corporate structure.
A peer-to-peer marketplace where users trade cryptocurrency directly from their wallets without relying on a centralized intermediary to hold funds.
Blockchain networks that incentivize individuals to build and maintain real-world physical infrastructure like wireless networks, compute, and sensors using token rewards.
An uncollateralized DeFi loan that must be borrowed and repaid within a single blockchain transaction, enabling arbitrage and complex financial operations.
The anxiety-driven urge to buy a cryptocurrency because its price is rising rapidly, often leading to impulsive purchases at inflated prices.
The cost paid by users to compensate for the computing energy required to process and validate transactions on a blockchain network.
The maximum amount of computational work a user is willing to pay for in a transaction, or the maximum gas allowed in a single block.
A fixed-length alphanumeric string generated from input data of any size, used to verify data integrity and secure blockchain transactions.
A regulatory process requiring businesses to verify customer identities, commonly used by crypto exchanges and financial services.
A decentralized platform that enables users to lend cryptocurrency to earn interest or borrow against their crypto holdings as collateral.
A DeFi service that allows users to stake tokens and receive a liquid derivative token in return, enabling them to earn staking rewards while maintaining liquidity.
A waiting area where unconfirmed blockchain transactions queue before being selected by validators or miners for inclusion in the next block.
The profit that block producers can extract by reordering, inserting, or censoring transactions within a block, often at the expense of regular users.
A unique digital asset on a blockchain that represents ownership of a specific item such as art, music, game items, or real estate deeds.
A derivative contract that lets traders speculate on crypto prices with leverage, without an expiry date, using a funding rate mechanism to keep prices aligned with spot markets.
A consensus mechanism where validators are chosen to create new blocks based on the amount of cryptocurrency they have staked as collateral.
A consensus mechanism where miners compete to solve complex mathematical puzzles to validate transactions and create new blocks, earning cryptocurrency rewards.
A cryptographic key derived from a private key that can be shared openly and is used to verify transaction signatures and generate wallet addresses.
Physical or traditional financial assets like real estate, bonds, and commodities that are tokenized and brought on-chain for trading and use in DeFi.
A mechanism that allows staked ETH or liquid staking tokens to be reused as security collateral for additional protocols, earning extra yield.
A penalty mechanism in Proof of Stake blockchains that destroys a portion of a validator's staked tokens for malicious behavior or severe negligence.
The difference between the expected price of a trade and the actual execution price, typically caused by low liquidity or large order sizes.
A cryptocurrency designed to maintain a stable value by pegging its price to a reserve asset like the US dollar, backed by fiat, crypto, or algorithms.
A separate blockchain network used by developers to test applications and protocol changes without risking real cryptocurrency.
The total value of cryptocurrency assets deposited in a DeFi protocol, used to measure the protocol's size and adoption.
A software or hardware tool that stores private keys and enables users to send, receive, and manage cryptocurrencies.
The vision of a decentralized internet built on blockchain technology, where users own their data, identity, and digital assets.
A token on one blockchain that represents an asset from another blockchain, enabling cross-chain usage in DeFi and other applications.
