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The SecureShift dictionary provides definitions for cryptocurrency lingo and the secret language of the blockchain slang.
ADA, also known as Cardano, is a decentralized blockchain platform that was created to pro..
APR stands for "Annual Percentage Rate." It is a standardized measure used to indicate the..
APY stands for "Annual Percentage Yield." It is a standardized measure used to indicate the total amount of..
In the context of cryptocurrencies, an address is a unique identifier that is used to send and receive digi..
In the context of cryptocurrencies, an airdrop refers to a distribution of free coins or tokens to a large..
Algorithmic trading, also known as algo trading or automated trading, refers to the use of computer program..
Altcoin is a term used to refer to any cryptocurrency other than Bitcoin. The term "altcoin" stands for "al..
In the context of cryptocurrency, "Ape" is a term that is often used to refer to a person who invests aggre..
An atomic swap is a peer-to-peer exchange of cryptocurrencies or other digital assets, in which the exchang..
AML refers to the laws and procedures that help detect and prevent money laundering and the financing of il..
An automated market maker is a type of decentralized exchange that uses liquidity pools and a pricing formu..
ATH stands for all-time high, the highest price an asset has ever reached. Traders watch ATH levels closely..
Arbitrage is the practice of buying an asset in one market and selling it in another to profit from a price..
Account abstraction lets crypto wallets behave like smart contracts, enabling features such as gasless tran..
A Bitcoin maximalist is a person who believes that Bitcoin is the most important and valuable cryptocurrenc..
A blockchain is a decentralized digital ledger that is used to record and store data in a secure, transpare..
A blockchain oracle is a service or technology that enables smart contracts on a blockchain to interact wit..
A block in a blockchain is a collection of data that is bundled together and added to the chain as a single..
A bull market is a term used to describe a financial market in which asset prices, such as stocks, bonds, o..
BSC stands for Binance Smart Chain, which is a blockchain network developed by Binance, one of the world's..
A bear market is a financial market characterized by declining prices, pessimism, and a general sense of ne..
Bitcoin (BTC) is the first decentralized cryptocurrency, launched in 2009 by the pseudonymous Satoshi Nakam..
A blockchain bridge is a protocol that moves tokens or data from one blockchain to another. Bridges usually..
Burning means permanently removing tokens from circulation by sending them to an address that no one can ac..
A block explorer is a website that lets anyone search a blockchain for transactions, addresses and blocks...
A block reward is the amount of new cryptocurrency paid to the miner or validator who adds a block to the c..
Candlestick charts are a type of financial chart used to represent the price movement of an asset, such as..
Crypto winter is a term used to describe a period of prolonged bearishness or decline in the cryptocurrency..
A centralized exchange is a crypto trading platform run by a company that holds users' funds in custody. CE..
A cold wallet stores private keys completely offline, for example on a hardware device or paper. It offers..
A consensus mechanism is the method a blockchain network uses to agree on which transactions are valid. Pro..
A custodial wallet is a wallet where a third party, such as an exchange, controls the private keys on your..
Cross-chain describes technology that lets assets or data move between different blockchains. Cross-chain s..
Circulating supply is the number of coins or tokens currently available to the public. It excludes tokens t..
A dapp, short for decentralized application, is a computer application that runs on a blockchain network, s..
A DEX, short for decentralized exchange, is a type of cryptocurrency exchange that operates on a decentrali..
DeFi, short for decentralized finance, refers to a fast-growing movement that aims to create a more open, t..
A DAO is an organization governed by rules written in smart contracts, where token holders vote on decision..
Dollar-cost averaging is an investing strategy where you buy a fixed amount of an asset at regular interval..
A deposit address is the wallet address where you send coins to start a transaction, such as a swap. On ins..
A destination tag is a number added to some transactions, especially XRP, to identify the exact account tha..
Double spending is the risk that the same digital coins could be spent more than once. Blockchains prevent..
Delegated proof of stake is a consensus model where token holders vote for a small group of delegates who v..
ERC-20 is a technical standard used for smart contracts on the Ethereum blockchain. ERC stands for Ethereum..
ETH is the native cryptocurrency of the Ethereum blockchain, which is a decentralized, open-source blockcha..
The Ethereum Virtual Machine is the computing environment that runs smart contracts on Ethereum. Many other..
An epoch is a fixed period of time or number of blocks on a blockchain, often used to organize staking rewa..
An exploit is an attack that takes advantage of a bug or design flaw in a smart contract or protocol, often..
FUD stands for "Fear, Uncertainty, and Doubt." It is a term used in the cryptocurrency industry to describe..
Fiat money is used as a medium of exchange in most modern economies, and is used to buy goods and services,..
Flippening is a term used in the cryptocurrency industry to refer to a hypothetical event in which the mark..
fork refers to a split in the blockchain network that creates two separate versions of the blockchain with..
A fixed rate locks the exchange rate when you create an order, so you know exactly how much you will receiv..
A floating rate follows the market, so the final amount you receive is calculated when your deposit is conf..
A flash loan is an uncollateralized loan that must be borrowed and repaid within the same blockchain transa..
A full node is a computer that stores a complete copy of a blockchain and independently verifies every tran..
gas refers to the unit of measurement for the amount of computational effort required to execute a transact..
The genesis block is the very first block of a blockchain. Bitcoin's genesis block was mined on January 3,..
Gwei is a small unit of ether equal to one billionth of an ETH. Ethereum gas prices are usually quoted in g..
A governance token gives its holders the right to vote on proposals that shape a protocol, such as fee chan..
The gas limit is the maximum amount of gas a user is willing to spend on a transaction. If a transaction ne..
A halving is an event where the block reward paid to miners is cut in half. Bitcoin halvings happen about e..
A hash is a fixed-length string produced by running data through a cryptographic function. Even a tiny chan..
Hash rate measures the total computing power used to mine and secure a proof-of-work blockchain. A higher h..
A hard fork is a protocol change that is not backward-compatible, so nodes must upgrade to stay on the new..
A hot wallet is a crypto wallet connected to the internet, such as a mobile or browser wallet. It is conven..
HODL is crypto slang for holding an asset long term instead of selling during price swings. It began as a m..
A hardware wallet is a physical device that stores private keys offline and signs transactions securely. Le..
An initial coin offering is a fundraising method where a project sells new tokens to early backers. ICOs we..
Impermanent loss is the temporary reduction in value a liquidity provider can face when the prices of poole..
Interoperability is the ability of different blockchains to communicate and share assets or data with each..
IPFS is a peer-to-peer network for storing and sharing files using content addresses instead of server loca..
In crypto, the inflation rate is the speed at which new coins are created and added to the supply, usually..
JSON-RPC is a lightweight protocol that wallets and apps use to communicate with blockchain nodes, for exam..
Jailing is a penalty on some proof-of-stake networks that temporarily removes a validator from the active s..
KYC is the process of verifying a user's identity, typically by collecting ID documents and personal detail..
KYT is the ongoing monitoring of crypto transactions to spot links to risky or illicit activity, often usin..
A key pair is a matching public key and private key. The public key is used to receive funds, while the pri..
The kimchi premium is the price gap that sometimes appears when crypto trades at a higher price on South Ko..
A layer 1 is a base blockchain network, such as Bitcoin, Ethereum or Solana, that processes and finalizes t..
A layer 2 is a network built on top of a layer 1 to make transactions faster and cheaper while relying on t..
The Lightning Network is a layer-2 payment system for Bitcoin that allows near-instant, low-fee payments th..
Liquidity describes how easily an asset can be bought or sold without causing a big change in its price. Hi..
A liquidity pool is a collection of tokens locked in a smart contract that powers trading on decentralized..
Liquid staking lets users stake their coins while receiving a token that represents the staked position, su..
A limit order is an instruction to buy or sell an asset only at a specific price or better.
Market capitalization is the total value of a cryptocurrency, calculated by multiplying its price by its ci..
A memo is an extra field added to a transaction on networks such as Stellar, Cosmos, TON and EOS. Exchanges..
The mempool is a waiting area where unconfirmed transactions sit before a miner or validator includes them..
Mining is the process of using computing power to validate transactions and add new blocks to a proof-of-wo..
Mainnet is the live version of a blockchain where real transactions take place and coins have real value, a..
A meme coin is a cryptocurrency inspired by internet jokes or memes, such as Dogecoin or Shiba Inu. Meme co..
A multisignature wallet requires approval from more than one private key before a transaction can be sent,..
A Merkle tree is a data structure that combines transaction hashes into a single root hash, letting blockch..
A market order is an instruction to buy or sell an asset immediately at the best available price.
An NFT is a unique digital token that represents ownership of an item such as art, a collectible or a game..
A node is a computer that runs blockchain software, stores network data and helps relay and verify transact..
A nonce is a number used once. In mining, it is the value miners change to find a valid block hash; in Ethe..
Non-custodial means you keep control of your own private keys and funds. A non-custodial exchange swaps you..
A no-KYC exchange lets users swap cryptocurrencies without creating an account or submitting identity docum..
A network fee is the amount paid to miners or validators to process a transaction on a blockchain. It varie..
On-chain describes any activity recorded directly on a blockchain, such as a transfer that appears in a blo..
Off-chain describes activity that happens outside the main blockchain, such as payment channels or internal..
An order book is a list of buy and sell orders for an asset, organized by price. Centralized exchanges and..
Over-the-counter trading is a direct trade between two parties outside public exchange order books, often u..
An optimistic rollup is a layer-2 solution that assumes transactions are valid by default and only checks t..
A private key is a secret code that proves ownership of a crypto wallet and is used to sign transactions. A..
A public key is derived from a private key and is used to create the wallet address others can send funds t..
Proof of work is a consensus mechanism in which miners compete to solve cryptographic puzzles to add new bl..
Proof of stake is a consensus mechanism in which validators lock up coins as collateral to propose and conf..
A pump and dump is a scheme where a group artificially inflates the price of an asset and then sells it, le..
Peer-to-peer refers to direct interactions between users without an intermediary, such as sending crypto fr..
A paper wallet is a physical printout of a public address and private key, often as QR codes, used for offl..
Perpetual futures are derivative contracts that let traders speculate on an asset's price with leverage and..
A QR code is a scannable image that often encodes a wallet address and sometimes a payment amount, making i..
Quantum resistance describes cryptography designed to stay secure even against future quantum computers, wh..
The quote currency is the second asset in a trading pair, used to price the first. In BTC/USDT, USDT is the..
A rug pull is a scam in which project developers suddenly withdraw liquidity or abandon a token after attra..
A refund address is a wallet address you provide so that an exchange can return your deposit if a swap cann..
A rollup is a layer-2 technology that bundles many transactions together and posts the data to a layer-1 ch..
Return on investment measures how much profit or loss an investment produces relative to its cost, usually..
Rekt is crypto slang, derived from wrecked, for suffering heavy losses on a trade or investment.
A rebase token automatically adjusts its supply in every holder's wallet to move its price toward a target,..
A seed phrase, or recovery phrase, is a list of 12 to 24 words that can restore a crypto wallet. Anyone who..
A smart contract is a program stored on a blockchain that runs automatically when predefined conditions are..
A stablecoin is a cryptocurrency designed to keep a stable value, usually pegged to a currency such as the..
Staking means locking cryptocurrency to help secure a proof-of-stake network, usually in return for rewards..
A satoshi is the smallest unit of bitcoin, equal to 0.00000001 BTC. It is named after Bitcoin's creator, Sa..
Slippage is the difference between the expected price of a trade and the price at which it is actually exec..
Sharding is a scaling method that splits a blockchain into smaller parts, called shards, that process trans..
A swap is the direct exchange of one cryptocurrency for another, for example BTC to ETH, without converting..
A sidechain is a separate blockchain that runs alongside a main chain and is connected to it through a two-..
A soft fork is a backward-compatible protocol upgrade, so nodes that do not upgrade can still follow the ch..
A token is a digital asset issued on an existing blockchain, such as an ERC-20 token on Ethereum, rather th..
A testnet is a copy of a blockchain used for testing, where coins have no real value.
TPS measures how many transactions a blockchain can process each second and is commonly used to compare net..
Total value locked is the total amount of crypto deposited in a DeFi protocol or blockchain, often used as..
Tokenomics describes the economic design of a token, including its supply, distribution, emissions and use..
A transaction ID, or hash, is a unique string that identifies a transaction on a blockchain. You can paste..
Total supply is the number of coins or tokens that currently exist, including locked tokens, minus any that..
UTXO is the accounting model used by Bitcoin and similar coins, where each transaction spends previous outp..
An unconfirmed transaction has been broadcast to the network but not yet included in a block. It usually co..
A utility token gives access to a product or service within a blockchain ecosystem, such as paying fees or..
Unstaking is the process of withdrawing staked coins. Many networks apply an unbonding period before the co..
A validator is a participant in a proof-of-stake network who stakes coins to propose and verify blocks and..
Volatility measures how much and how quickly an asset's price changes. Cryptocurrencies are known for high..
Vesting is a schedule that releases tokens to team members or investors gradually over time instead of all..
A vanity address is a custom wallet address that contains a chosen pattern of characters, such as a name, a..
A crypto wallet is software or hardware that stores your keys and lets you send, receive and manage cryptoc..
A whale is an individual or entity that holds a very large amount of a cryptocurrency and can influence its..
A whitepaper is a document that explains a crypto project's goals, technology and token design. The Bitcoin..
A wrapped token represents another asset on a different blockchain, such as WBTC, which brings bitcoin to E..
Wei is the smallest unit of ether, equal to 10^-18 ETH.
Web3 is the idea of a decentralized internet built on blockchains, where users own their data, identity and..
An xpub is an extended public key that can generate all receiving addresses of a hierarchical deterministic..
XMR is the native coin of Monero, a privacy-focused cryptocurrency that hides sender, receiver and amount b..
Yield farming is the practice of moving crypto between DeFi protocols to earn the highest possible rewards,..
A yield aggregator is a DeFi platform that automatically moves deposits between strategies to optimize retu..
A zero-knowledge proof is a cryptographic method that lets one party prove a statement is true without reve..
A zk-rollup is a layer-2 solution that bundles transactions and posts a validity proof to the main chain, a..
A zk-SNARK is a type of zero-knowledge proof that is short and quick to verify. It is used by privacy coins..
