CEX.IO is a cryptocurrency exchange platform that allows users to buy, sell, and trade various cryptocurrencies, including Bitcoin, Ethereum, Litecoin, and more. The CEX.IO app is available for both Android and iOS devices, and it allows users to access the platform from anywhere at any time. One of the main features of the CEX.IO app is its user-friendly interface, which makes it easy for both beginners and experienced users to navigate the platform. The app also offers real-time market data, allowing users to track the prices of various cryptocurrencies and make informed trading decisions. Additionally, the CEX.IO app offers a range of payment options, including credit/debit cards, bank transfers, and various e-wallets, making it easy for users to deposit and withdraw funds. The app also provides high-level security measures, including two-factor authentication, SSL encryption, and cold storage of funds, ensuring the safety of user funds.