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 13, 2026
- In English, French and Spanish
Key Terms
29 terms found
A 1 term
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Altcoin
Any cryptocurrency other than Bitcoin
B 1 term
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Blockchain
A distributed ledger technology that records transactions in blocks linked chronologically and secured through cryptography
C 2 terms
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Consensus Mechanism
The method by which a blockchain network agrees on the current state of the ledger
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Crypto Wallet
Software or hardware that stores private keys and enables cryptocurrency transactions
F 2 terms
G 2 terms
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Genesis Block
The first block in a blockchain, hardcoded into the software
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Governance Token
Token giving voting rights in protocol decisions
H 5 terms
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Hard Fork
A permanent divergence requiring all nodes to upgrade to the new protocol
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Hardware Wallet
Physical device that stores private keys offline
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Hash Function
Cryptographic algorithm that converts input data into a fixed-size alphanumeric string
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Hash Rate
The computational power of a mining network measured in hashes per second
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Hot Wallet
A cryptocurrency wallet connected to the internet
L 1 term
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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 3 terms
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Mainnet
The primary public blockchain network
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Merkle Tree
A data structure used to efficiently verify transaction integrity in a block
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Multisig Wallet
Wallet requiring multiple signatures to authorize a transaction
N 2 terms
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Node
A computer that maintains a copy of the blockchain and validates transactions
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Non-Custodial Wallet
Wallet where only the user controls the private keys
S 4 terms
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Satoshi Nakamoto
Anonymous creator of Bitcoin and blockchain technology
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Security Token
A Security Token is a digital asset that represents ownership in a real-world asset, like a share in a company or a piece of real estate.
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Smart Contract
Self-executing code on a blockchain that automatically enforces agreement terms
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Soft Fork
A backward-compatible upgrade that doesnt require all nodes to update
T 3 terms
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Testnet
Testing environment for blockchain development
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Token Burn
Permanent removal of tokens from circulation
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Token Gating
A Token Gate is a way for a website or service to restrict access to only people who hold a specific cryptocurrency or NFT in their wallet.
U 1 term
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Utility Token
A Utility Token is a cryptocurrency that gives the holder access to a product or service within a specific decentralized network.
W 2 terms
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Web3 Wallet
Browser extension or app that interacts with decentralized applications
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Whitepaper
Technical document describing a crypto project
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.