We are glad to inform that WebSocket API documentation is now available in open access on CEX.IO website. WebSocket API is a useful tool for automated trading management. Allowing to get real-time notifications without sending extra requests, WebSocket API is a faster way to obtain data from the exchange.

Apart from WebSocket API, CEX.IO provides several more solutions for automated trading based on needs of individuals and institutions. Basic tool for quick access to CEX.IO market data and trade management using custom written software is REST API. 

The last API solution provided by CEX.IO is FIX API. Being developed through cooperation of many financial players, such as banks, exchanges, broker leaders, FIX has become leading trade-communication protocol. CEX.IO supports the FIX protocol version 4.4. and provides FIX API exclusively to institutional traders upon request.

Cross-Platform Trading on CEX.IO

All in all, CEX.IO offers cross-platform trading via website, mobile app, WebSocket, REST and FIX API, suiting needs of beginners and traders, and providing access to high liquidity order book for most popular currency pairs on Bitcoin market. Official mobile application is available for free download on iOS and Android.