Not just definitions — real analogies, practical implications, and common scams for every crypto term.
Any cryptocurrency that isn't Bitcoin — there are thousands of them, each with different purposes and features.
Free tokens or coins sent to your wallet, usually as a promotion or reward for being an early user of a project.
Annual Percentage Yield — the total return you earn on a crypto deposit or investment over one year, including the effect of compounding.
The first and most well-known cryptocurrency, created in 2009 as a digital form of money that works without banks or governments.
A shared digital ledger that records every transaction across a network of computers, where entries can't be secretly changed or deleted.
A tool that lets you move your crypto from one blockchain network to another, since most blockchains can't directly talk to each other.
A Decentralized Autonomous Organization — a group run by its members through voting, with rules enforced automatically by code instead of a CEO or board.
Decentralized Finance — financial services like lending, borrowing, and earning interest, built on blockchain and available to anyone without needing a bank.
A Decentralized Exchange — a platform where you trade crypto directly with other users through smart contracts, with no company in the middle.
A popular crypto slang term (originally a typo for 'hold') meaning to keep your crypto long-term instead of panic-selling when prices drop.
A crypto wallet that's connected to the internet, like an app on your phone or a browser extension, making it easy to send and receive crypto quickly.
The main blockchain network itself — like Ethereum, Bitcoin, or Solana — that processes and finalizes transactions on its own.
A separate network built on top of a Layer 1 blockchain to make transactions faster and cheaper, while still relying on the main chain for security.
A shared pot of crypto tokens locked in a smart contract that enables trading on a decentralized exchange — users deposit tokens and earn fees in return.
The total value of a cryptocurrency, calculated by multiplying its current price by the total number of coins in circulation.
A cryptocurrency created as a joke or based on internet culture and memes, often with no serious technology or use case behind it.
The process of using powerful computers to validate transactions and add them to a blockchain, earning new crypto as a reward.
A method blockchains use to validate transactions where people lock up (stake) their crypto as collateral for the chance to process transactions and earn rewards.
The original method Bitcoin and some other blockchains use to validate transactions, where miners compete to solve complex math puzzles using computer power.
A set of 12 or 24 random words that acts as the master password to your crypto wallet — it's the only way to recover your funds if you lose access.
A program stored on a blockchain that automatically executes an agreement when specific conditions are met, without needing a middleman.
A cryptocurrency designed to maintain a steady value by being pegged to a real-world asset, usually the US dollar, so 1 token always equals roughly $1.
Locking up your crypto to help run a blockchain network, and earning rewards in return — similar to earning interest at a bank.