ENGLISH
REFERENCE

CEX

n. countable
C1 Advanced US //sɛks//
Definition

n. Stands for Centralized Exchange. A type of website or platform where you can buy, sell, and trade digital currencies. These platforms hold your money for you and manage the trades.

n. Abbreviation for Centralized Exchange. A digital asset trading platform that acts as an intermediary between buyers and sellers, maintaining custody of user funds and managing the order book.


SIMPLE

Many people use a CEX to buy their first Bitcoin.

CONTEXTUAL

While a CEX offers high liquidity and user-friendly interfaces, users must trust the platform to secure their private keys.

COMPLEX

Regulatory scrutiny has intensified for the major CEX operators, leading to stricter requirements for proof-of-reserves and enhanced anti-money laundering compliance protocols.

Origin

Abbreviation of centralized exchange, patterned on — and opposed to — DEX.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Last updated July 19, 2026