Glossary (42)

proof-of-stake
Ethereum

What is delegated proof of stake (DPoS)?

Delegated proof of stake (DPoS) is a category of blockchain consensus mechanism in which token holders vote to elect a group of block producers, and t
Nov 9, 2026
Crypto adoption generic thumbnail
DeFi

What is DeFi?

Decentralized finance (DeFi) is a class of application that provides financial functions such as asset swapping and lending mainly through blockchains
Nov 9, 2026
decentralized-exchange-dex
OKX
Introduction to cryptocurrencies

What is a DEX?

A decentralized exchange (DEX) is a class of trading system that lets users swap digital assets through blockchain protocols or smart contracts. A sma
Nov 9, 2026
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Trendy terms

What is a DAO?

A decentralized autonomous organization (DAO) is a way of organizing in which several people make decisions, manage funds or maintain a project togeth
Nov 9, 2026
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DApps

What is a DApp?

A decentralized application (DApp) is an application that hands some of its core rules or state — balances, ownership and approval records, for exampl
Nov 9, 2026
decentralization
Introduction

What is decentralization?

Decentralization means spreading a system's significant operational, validation or decision-making capability across multiple participants that can ac
Nov 9, 2026
cryptographic-hash
Blockchain concepts

What is a cryptographic hash?

A cryptographic hash is a method of computation that turns data into a fixed-length digest. Whether the input is a single sentence or a large file, th
Nov 9, 2026
1
Wallet import general banner
Wallets

What is a crypto wallet?

A crypto wallet is a system that helps a person or service interact with blockchain accounts and assets. Depending on its design, it may discover addr
Nov 9, 2026
crypto-token
Altcoin
Trending token

What is a crypto token?

A crypto token is a digital unit defined by a blockchain protocol or an onchain program, which can be recorded and transferred through a blockchain. A
Nov 9, 2026
crypto-custody
Security
Self-custody

What is crypto custody?

Crypto custody is an arrangement for controlling and safeguarding the keys, key shares or other authorization mechanisms used to manage crypto assets.
Nov 9, 2026
endereço de carteira blockhain
Security

What is a cold wallet?

A cold wallet is a wallet arrangement designed to keep private keys or other signing authority offline. The blockchain and its asset records remain on
Nov 9, 2026
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Technical analysis

What is a candlestick chart?

A candlestick chart organizes historical price observations into consecutive time intervals. Each candle normally records the open, high, low and clos
Nov 9, 2026
1
what-is-blockchain
Beginner's lesson

What is a blockchain?

A blockchain is a digital record book maintained by multiple participants. New records are organized into blocks, and the blocks are connected in orde
Nov 9, 2026
blockchain-node
Blockchain
Blockchain encyclopedia

What is a blockchain node?

A blockchain node is a running piece of software connected to a blockchain network that receives and processes data. Technically it is one actual run
Nov 9, 2026
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Wallets

What is a blockchain address?

A blockchain address is a string that a blockchain network uses to identify an account or receiving destination, or to represent conditions for spendi
Nov 9, 2026
crypto-glossary-cover-v5.contentful
Introduction
Terminology

Crypto Glossary A–Z

Explore key crypto, blockchain, and trading terms through concise definitions, organized alphabetically for quick reference. [A](#a) · [B](#b) · [C](#
Oct 30, 2026
2
Technical analysis generic thumb
Introduction
Terminology

OKX Glossary

Read on for a comprehensive list of common cryptocurrency terms you'll encounter. Common crypto terms Blockchain : A distributed ledger technology tha
Oct 9, 2025
124
Ethereum Upgrade
Ethereum

What is EIP-7702?

EIP-7702 is a core protocol proposal that changes what Ethereum accounts can do. EIP stands for Ethereum Improvement Proposal, and 7702 is the proposa
Jun 18, 2025
482
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