CEX
Centralized Exchange. A cryptocurrency trading platform operated by a centralized company that acts as an intermediary between buyers and sellers.
Why It Matters
A CEX (Centralized Exchange) is a platform where users can buy, sell, and trade cryptocurrencies, often with fiat currency. They are crucial for beginners looking to enter the crypto market easily and securely.
Example
For example, platforms like Binance or Coinbase act as CEXs where you can trade Bitcoin for Ethereum. They manage the order book and facilitate transactions between users.
Beginner Context
As a newcomer, knowing about CEXs is important because they are often the first step for buying cryptocurrencies. They provide user-friendly interfaces and essential services for trading.
Mike Starr
Founder, CryptoWizardTools · M.S. Organizational Management
Last reviewed: August 2026
Related Terms
Exchange
A platform where users can buy, sell, and trade cryptocurrencies. Exchanges can be centralized (CEX) or decentralized (DEX).
MetaMask
A widely used non-custodial wallet for Ethereum and other EVM-compatible blockchains, available as a browser extension and mobile app. MetaMask lets users hold their own keys, interact with dApps, and swap tokens.
Volume
The total amount of a cryptocurrency traded within a specific time period, indicating the level of activity and liquidity.
Airdrop
A distribution of free tokens or coins to wallet holders, often used as a marketing strategy or to reward early adopters of a protocol.
Halving
An event in proof-of-work cryptocurrencies like Bitcoin where the block reward is cut in half. Bitcoin halvings occur approximately every four years and reduce the rate of new supply creation.