Glossary
Crypto Terms: A Complete Glossary for Beginners & Experts
Master crypto terms every investor needs to know. From Bitcoin basics and trading slang to advanced DeFi concepts - all explained in plain language.
- 134 terms
- From A to Z, with examples
- Updated October 14, 2026
- In English, French and Spanish
Key Terms
25 terms found
A 4 terms
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AMM
Automated Market Maker, protocol that enables decentralized trading
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APR
The APR (Annual Percentage Rate) is the simple rate of return you can expect to earn on your crypto assets over a period of one year.
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APY
The APY (Annual Percentage Yield) is the total rate of return you can earn on your crypto over a year because it includes the effect of compounding.
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Atomic Swap
Direct cryptocurrency exchange between different blockchains
B 1 term
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Bridge
Protocol connecting different blockchains
C 2 terms
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Collateral
A Collateral is an asset, like cryptocurrency, that you lock up or pledge when you take out a loan from a DeFi protocol.
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Composability
Composability is the idea that different DeFi protocols or applications can be easily stacked together like digital LEGO bricks to create new and more complex financial products.
D 3 terms
F 1 term
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Flash Loan
Uncollateralized loan that must be repaid in the same transaction
G 1 term
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Governance Token
Token giving voting rights in protocol decisions
I 1 term
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Impermanent Loss
Temporary loss when providing liquidity due to price divergence
L 4 terms
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Layer 2
Secondary framework built on top of main blockchain
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Liquidity Mining
Earning tokens by providing liquidity to a protocol
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Liquidity Pool
Smart contract containing funds for decentralized trading
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LP Token
An LP Token is a special receipt you get when you deposit two different cryptocurrencies into a Liquidity Pool on a decentralized exchange (DEX).
M 1 term
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Mining Pool
Groups of miners combining computational resources to share rewards
R 2 terms
S 2 terms
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Slippage
Difference between expected and actual transaction price
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Stablecoin
Cryptocurrency pegged to a stable asset like USD
T 1 term
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TVL
Total Value Locked, amount of assets staked in a DeFi protocol
Y 1 term
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Yield Farming
Earning rewards by providing liquidity to DeFi protocols
Z 1 term
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ZK-Rollup
A Zero-Knowledge Rollup is a high-speed scaling solution that processes thousands of transactions off the main blockchain.
Related Resources
Questions
Crypto Terms FAQs
What are the most important crypto terms to know?
The most important crypto terms for beginners include: Blockchain (the underlying technology), Bitcoin (first cryptocurrency), Wallet (stores your crypto), Private Key (your secret access code), HODL (holding long-term), DeFi (decentralized finance), NFT (digital collectibles), Staking (earning rewards), Gas Fee (transaction cost), and Altcoin (any crypto besides Bitcoin). Understanding these foundational crypto terms is essential for navigating the cryptocurrency space.
What does HODL mean and other crypto slang terms?
HODL means "Hold On for Dear Life" - a popular crypto term for holding assets long-term despite price drops. Other essential crypto slang terms include: WAGMI (We Are Gonna Make It), NGMI (Not Gonna Make It), Diamond Hands (holding through volatility), Paper Hands (selling during dips), Degen (high-risk trader), Ape (buying without research), Rekt (suffering heavy losses), and When Lambo (asking when profits will come).
What are basic cryptocurrency terms for beginners?
Basic crypto terms every beginner should learn: Cryptocurrency (digital money), Blockchain (distributed ledger), Bitcoin (first crypto), Ethereum (programmable blockchain), Wallet (crypto storage), Exchange (trading platform), Market Cap (total value), Bull/Bear Market (rising/falling prices), FOMO (fear of missing out), and FUD (fear, uncertainty, doubt). Our glossary explains all these crypto terms in simple language.
How do I learn crypto trading terms?
Start with essential crypto trading terms: Long (betting price goes up), Short (betting price goes down), Leverage (borrowed funds for trading), Liquidation (forced position close), Stop-Loss (automatic sell order), Take-Profit (automatic profit order), ATH (all-time high), ATL (all-time low), Volume (trading activity), and Whale (large holder). Our crypto terms glossary covers all trading vocabulary with clear definitions.
What crypto terms are used in DeFi?
Key DeFi crypto terms include: DEX (decentralized exchange), AMM (automated market maker), Liquidity Pool (trading reserves), Yield Farming (earning rewards), APY/APR (annual returns), TVL (total value locked), Impermanent Loss (liquidity provider risk), Flash Loan (instant uncollateralized loan), DAO (decentralized organization), and Smart Contract (self-executing code). Understanding these crypto terms is crucial for DeFi participation.
Are these crypto terms definitions up to date?
Yes! Our crypto terms glossary is updated December 2025 with the latest cryptocurrency terminology including Web3 terms, memecoin vocabulary, restaking concepts, liquid staking, RWA (Real World Assets), L2 scaling solutions, and emerging crypto slang. We continuously add new crypto terms to keep this glossary current and comprehensive.