Crypto Glossary

Crypto Glossary: 70 Essential Terms

FOMO – Fear of missing out leading to impulsive buying.

DeFi – Decentralized finance without intermediaries.

Layer 1 – Base blockchain network like Bitcoin or Ethereum.

Layer 2 – Protocols built on Layer 1 to improve scalability.

Staking – Locking crypto to earn rewards.

NFT – Unique digital asset on the blockchain.

Smart Contract – Self-executing code on blockchain.

Gas Fees – Transaction fees paid to miners/validators.

Wallet – Digital tool to store, send, and receive crypto.

Mining – Using computational power to validate transactions.

DAO – Organization governed by smart contracts and token holders.

Liquidity Pool – Funds locked to facilitate trading on DEXs.

Yield Farming – Earning rewards by providing liquidity to DeFi protocols.

Tokenomics – Economic model of a cryptocurrency.

Hard Fork – Major protocol upgrade creating a new chain.

Soft Fork – Backward-compatible blockchain upgrade.

HODL – Holding cryptocurrency long-term.

Whale – Investor holding a very large amount of crypto.

ATH – All-time high price of a cryptocurrency.

FUD – Fear, uncertainty, and doubt to trigger selling.

Cross-Chain – Technology for transferring assets between blockchains.

Burning – Permanently removing tokens to reduce supply.

Impermanent Loss – Temporary loss from price changes in liquidity pools.

Oracle – Service providing external data to blockchain smart contracts.

Private Key – Secret code granting full wallet access.

Public Key – Code used to receive crypto; can be shared.

Sharding – Splitting blockchain data to scale efficiently.

Wrapped Tokens – Tokens representing another crypto on a different chain.

Cold Wallet – Offline storage for security.

Hot Wallet – Online storage for convenience.

Governance Token – Token allowing protocol voting.

Deflationary Token – Token designed to decrease supply over time.

CEX – Centralized cryptocurrency exchange.

DEX – Decentralized cryptocurrency exchange.

Mempool – Pool of unconfirmed blockchain transactions.

Token Swap – Exchanging one crypto token for another.

Initial Coin Offering (ICO) – Fundraising event for new tokens.

Initial DEX Offering (IDO) – Token launch via decentralized exchanges.

Peer-to-Peer (P2P) – Direct exchange between users without intermediaries.

Market Cap – Total value of all coins in circulation.

Circulating Supply – Total number of coins available in the market.

Total Supply – Total coins that will ever exist for a token.

Burn Rate – Speed at which tokens are being removed from circulation.

Fiat – Government-issued currency like USD or EUR.

Layer 0 – Infrastructure layer connecting multiple blockchains.

Sidechain – Separate chain connected to a main blockchain.

Flash Loan – Instant, uncollateralized loan within a single transaction.

Liquidity Mining – Earning tokens by providing liquidity to a protocol.

Rebase Token – Token adjusting supply algorithmically to maintain price.

Stablecoin – Cryptocurrency pegged to fiat value to reduce volatility.

Halving – Event reducing mining rewards by 50% (common in Bitcoin).

Proof of Work (PoW) – Consensus mechanism using computational power to validate blocks.

Proof of Stake (PoS) – Consensus mechanism using staked tokens to validate blocks.

Hybrid PoW/PoS – Consensus combining mining and staking mechanisms.

Node – Computer connected to a blockchain network, storing and validating data.

Validator – Node responsible for confirming transactions in PoS blockchains.