Crypto Glossary
Essential cryptocurrency terms explained simply. Click any term for the full definition.
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Airdrop
An airdrop is a distribution of free cryptocurrency tokens to wallet addresses, typically used for marketing new projects, rewarding early users, or decentralizing token ownership.…
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Altcoin
Altcoin — short for “alternative coin” — refers to any cryptocurrency that isn’t Bitcoin. This includes everything from major platforms like Ethereum and Solana to…
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ATH
ATH stands for All-Time High — the highest price a cryptocurrency has ever traded at throughout its history. ATH levels carry psychological significance far beyond…
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Bear Market
A bear market is an extended period during which cryptocurrency prices decline and investor sentiment turns negative. The term derives from the way bears attack…
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Bitcoin
Bitcoin is the original cryptocurrency, launched in January 2009 by the pseudonymous developer Satoshi Nakamoto. It introduced both blockchain technology and the revolutionary concept of…
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Blockchain
A blockchain is a distributed database shared across a network of computers. Each “block” contains transaction data, a timestamp, and a cryptographic link to the…
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Bull Market
A bull market is an extended period during which cryptocurrency prices generally rise and investor sentiment remains optimistic. The term comes from the way bulls…
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CEX
A CEX (centralized exchange) is a cryptocurrency trading platform operated by a company that facilitates buying, selling, and trading digital assets. Unlike decentralized exchanges, CEXs…
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DeFi
DeFi — short for decentralized finance — refers to financial applications built on blockchain networks that operate without traditional intermediaries like banks, brokerages, or exchanges.…
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DEX
A DEX (decentralized exchange) is a cryptocurrency trading platform that operates without a central authority holding user funds or controlling operations. Unlike traditional exchanges run…
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Dip
A dip is a temporary decline in cryptocurrency prices that many investors view as a buying opportunity. The phrase “buy the dip” has become a…
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Ethereum
Ethereum is a decentralized blockchain platform that extended Bitcoin’s innovation by adding programmability. While Bitcoin enables peer-to-peer value transfer, Ethereum allows developers to build and…
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FOMO
FOMO — Fear Of Missing Out — describes the anxiety investors feel when watching cryptocurrency prices rise without them, often leading to impulsive buying decisions…
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FUD
FUD stands for Fear, Uncertainty, and Doubt — a term describing negative information, whether accurate or misleading, that spreads through cryptocurrency markets and influences investor…
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Gas Fees
Gas fees are the costs users pay to execute transactions and smart contract operations on a blockchain network. The term originated with Ethereum but the…
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HODL
HODL is crypto slang for holding onto your cryptocurrency investments through market volatility rather than selling during price drops. The term originated from a typo…
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ICO
An ICO (Initial Coin Offering) is a cryptocurrency fundraising method where a project sells newly created tokens to investors in exchange for established cryptocurrencies like…
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Liquidity
Liquidity measures how easily a cryptocurrency can be converted to cash or other assets without significantly impacting its market price. High liquidity means you can…
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Market Cap
Market capitalization (market cap) measures the total value of a cryptocurrency by multiplying its current price by the circulating supply. A token priced at $100…
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Mining
Mining is the process by which Proof of Work blockchains like Bitcoin validate transactions, add new blocks to the chain, and distribute newly created cryptocurrency.…
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NFT
An NFT (Non-Fungible Token) is a unique digital asset whose ownership is recorded on a blockchain. Unlike fungible assets such as Bitcoin where each unit…
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Private Key
A private key is a cryptographic code that provides complete control over a cryptocurrency wallet and its contents. Think of it as the ultimate password…
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Public Key
A public key (and its derived wallet address) is the cryptographic counterpart to a private key — it can be shared freely to receive cryptocurrency…
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Pump and Dump
A pump and dump is a market manipulation scheme where organizers artificially inflate an asset’s price through misleading promotion, then sell their holdings to buyers…
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Rug Pull
A rug pull is a cryptocurrency scam where developers create a seemingly legitimate project, attract investment, then disappear with the funds — “pulling the rug”…
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Smart Contract
A smart contract is a program stored on a blockchain that executes automatically when predetermined conditions are met. Despite the name, smart contracts aren’t particularly…
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Staking
Staking is the process of locking up cryptocurrency to participate in a Proof of Stake blockchain’s consensus mechanism, earning rewards in return. It’s how networks…
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Token
A token is a cryptocurrency that operates on another blockchain’s infrastructure rather than having its own independent chain. While coins like Bitcoin and Ethereum run…
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Wallet
A cryptocurrency wallet is a tool for storing and managing the private keys that control access to your digital assets. Despite the name, wallets don’t…
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Whale
A whale is a cryptocurrency holder whose position is large enough to potentially influence market prices. The term comes from gambling, where “high rollers” are…