Okx exchange app is not secure. According to relevant information, OKEx Exchange is not only suspected of illegal futures trading, but also set up a special way called peer-to-peer trading under the circumstance that the country explicitly prohibits the trading of legal tender and digital currency. An information platform for trading certain information and articles needs a fixed place, called an exchange. Exchange, with the help of information platform, realizes property rights information sharing, off-site transactions, unified coordination and balance of property rights trading market and various terms.