Crypto Glossary

Master the language of cryptocurrency. 83+ essential terms explained in simple, easy-to-understand definitions.

2

2FA

Security

Two-Factor Authentication - an extra security layer requiring two forms of verification to access accounts.

A

Airdrop Scam

Scams

Fake token distributions that require users to connect wallets or pay fees, resulting in theft of funds.

Altcoin

Trading

Any cryptocurrency other than Bitcoin.

AMM

DeFi

Automated Market Maker - an algorithm that automatically sets token prices based on supply and demand in liquidity pools.

Anonymous Team

Projects

A project team that hasn't revealed their real identities, which can be a red flag.

ATH

Trading

All-Time High - the highest price a cryptocurrency has ever reached.

ATL

Trading

All-Time Low - the lowest price a cryptocurrency has ever reached.

Audit

Security

A professional review of smart contract code to identify vulnerabilities and security issues.

B

Backdoor

Security

Hidden code in smart contracts that allows developers to manipulate the contract maliciously.

Bear Market

Trading

A market condition where prices are falling or expected to fall.

BEP-20

Blockchain

The token standard for creating fungible tokens on Binance Smart Chain.

Block Explorer

Blockchain

A tool for viewing all transactions, addresses, and blocks on a blockchain.

Blockchain

Blockchain

A distributed digital ledger that records transactions across many computers securely.

Bridge

Blockchain

A protocol that allows transferring assets between different blockchains.

Bull Market

Trading

A market condition where prices are rising or expected to rise.

Burn

Projects

Permanently removing tokens from circulation to reduce supply.

C

Circulating Supply

Trading

The number of tokens currently available and trading in the market.

Cliff

Projects

An initial period during vesting where no tokens are released.

Coin

Blockchain

A cryptocurrency with its own independent blockchain (like Bitcoin or Ethereum).

Cold Wallet

Security

A cryptocurrency wallet not connected to the internet, providing maximum security for long-term storage.

Consensus

Blockchain

The mechanism by which blockchain networks agree on the state of the ledger.

D

DAO

Projects

Decentralized Autonomous Organization - a community-governed organization using smart contracts.

Deepfake Scam

Scams

Using AI-generated fake videos or audio of celebrities/influencers to promote fraudulent crypto projects.

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DeFi

DeFi

Decentralized Finance - financial services built on blockchain without traditional intermediaries like banks.

DEX

DeFi

Decentralized Exchange - a platform for trading cryptocurrencies directly between users without a central authority.

Diamond Hands

Trading

Holding an investment through volatility without selling, regardless of price movements.

Doxxed Team

Projects

A project team whose real identities are publicly known and verified.

DYOR

Trading

Do Your Own Research - the practice of thoroughly investigating projects before investing.

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E

ERC-20

Blockchain

The standard protocol for creating fungible tokens on the Ethereum blockchain.

Exit Scam

Scams

When project developers disappear after collecting funds from investors, often through ICOs or presales.

Exploit

Security

Taking advantage of a vulnerability in code to steal funds or manipulate a protocol.

F

Fair Launch

Projects

A token launch with no presale or team allocation, giving everyone equal opportunity.

Flash Loan

DeFi

Uncollateralized loans that must be borrowed and repaid within a single blockchain transaction.

FOMO

Trading

Fear Of Missing Out - emotional response that leads to impulsive investment decisions.

FUD

Trading

Fear, Uncertainty, and Doubt - negative information spread to manipulate market sentiment.

G

Gas Fee

DeFi

The transaction fee paid to blockchain validators for processing and confirming transactions.

Governance Token

Projects

A token that gives holders voting rights on project decisions.

H

Hash

Blockchain

A unique cryptographic fingerprint that identifies data or transactions.

Hidden Minting

Scams

A function in smart contracts that allows developers to create unlimited new tokens, diluting existing holders' value.

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Honeypot

Scams

A malicious smart contract that allows users to buy tokens but prevents them from selling. The contract contains hidden code that blocks sell transactions.

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Hot Wallet

Security

A cryptocurrency wallet connected to the internet, convenient for trading but more vulnerable to attacks.

I

ICO

Projects

Initial Coin Offering - a fundraising method where new tokens are sold to early investors.

IDO

Projects

Initial DEX Offering - a token launch conducted through a decentralized exchange.

Impermanent Loss

DeFi

The temporary loss liquidity providers experience when the price ratio of deposited tokens changes.

K

KYC

Security

Know Your Customer - identity verification process used by some crypto platforms to comply with regulations.

L

Layer 1

Blockchain

The base blockchain network (like Ethereum, Bitcoin, or Solana).

Layer 2

Blockchain

Scaling solutions built on top of Layer 1 blockchains to improve speed and reduce costs.

Liquidity Lock

DeFi

When liquidity tokens are locked in a smart contract for a set period, preventing developers from removing funds.

Liquidity Pool

DeFi

Smart contracts containing locked crypto assets that provide liquidity for decentralized trading.

M

Mainnet

Blockchain

The live, production version of a blockchain network where real transactions occur.

Market Cap

Trading

The total value of a cryptocurrency, calculated by multiplying price by circulating supply.

Max Supply

Trading

The maximum number of tokens that will ever exist for a cryptocurrency.

Meme Coin

Trading

Cryptocurrencies created as jokes or based on internet memes, often highly speculative.

Mint

Projects

Creating new tokens, which increases the total supply.

Multi-sig

Security

Multi-signature wallet requiring multiple private keys to authorize transactions, adding security layers.

N

NFT

Blockchain

Non-Fungible Token - a unique digital asset representing ownership of specific items like art or collectibles.

O

Oracle

Security

A service that provides external data to smart contracts, which can be a point of attack if compromised.

P

Paper Hands

Trading

Selling an investment quickly at the first sign of price decline or negative news.

Phishing

Scams

Fraudulent attempts to steal sensitive information like private keys or seed phrases by impersonating legitimate services.

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Pig Butchering

Scams

A long-term scam where fraudsters build trust with victims over time before convincing them to invest in fake platforms.

Ponzi Scheme

Scams

A fraudulent investment scheme paying returns to earlier investors using capital from newer investors.

PoS

Blockchain

Proof of Stake - a consensus mechanism where validators stake tokens to validate transactions.

PoW

Blockchain

Proof of Work - a consensus mechanism requiring computational work to validate transactions.

Presale

Projects

A token sale before the public launch, often at discounted prices.

Private Key

Security

A secret cryptographic code that proves ownership of a crypto wallet and allows signing transactions.

Proxy Contract

Security

A smart contract pattern that allows upgrades, which can be legitimate or used maliciously.

Pump and Dump

Scams

A scheme where scammers artificially inflate a token's price through false hype, then sell their holdings at the peak, crashing the price.

R

Renounced Contract

Security

A smart contract where the owner has given up control, preventing future changes (can be good or bad).

Roadmap

Projects

A project's planned timeline of development milestones and feature releases.

Rug Pull

Scams

A scam where developers abandon a project and run away with investors' funds, typically by draining liquidity from a trading pool.

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S

Seed Phrase

Security

A series of 12-24 words that can recover a cryptocurrency wallet. Must be kept secret and secure.

Shitcoin

Trading

Slang for low-quality cryptocurrencies with no real utility or value proposition.

Slippage

DeFi

The difference between the expected price of a trade and the actual executed price.

Smart Contract

Security

Self-executing code stored on a blockchain that automatically enforces the terms of an agreement.

Staking

DeFi

Locking up cryptocurrency to support network operations and earn rewards.

T

Testnet

Blockchain

A testing version of a blockchain where developers can experiment without real money.

Token

Blockchain

A digital asset created on an existing blockchain, representing various utilities or values.

Tokenomics

Projects

The economic model of a token, including supply, distribution, and utility.

TVL

DeFi

Total Value Locked - the total amount of assets deposited in a DeFi protocol, indicating its size and trust.

V

Vesting

Projects

A schedule that releases tokens gradually over time to prevent immediate selling.

W

Whale

Trading

An individual or entity holding a large amount of cryptocurrency that can influence market prices.

Whitepaper

Projects

A detailed document explaining a project's technology, goals, tokenomics, and roadmap.

Y

Yield Farming

DeFi

The practice of moving crypto assets between protocols to maximize returns through interest, rewards, or token incentives.

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