Founded in August 2018, Cat.Ex has rapidly grown to become one of the largest cryptocurrency exchanges globally, with its headquarters situated in Shenzhen, China. The platform boasts a diverse array of communities across countries including South Korea, China, Bangladesh, Russia, Turkey, the Middle East, India, Indonesia, and the United States. Utilizing a method known as transaction mining, users are able to earn dividends through our profit-sharing model. Our infrastructure is designed with a microservices-oriented and distributed architecture, allowing for horizontal scaling that mitigates any single point of failure. We leverage advanced technologies such as asynchronous processing, caching, inverted indexing, and NoSQL databases to deliver exceptional performance. Comprehensive security measures are implemented at multiple levels, including cold wallets, firewalls, operating systems, application servers, and database servers, along with rigorous penetration testing to safeguard the entire system. Our dedicated professional service team guarantees high-quality and efficient support, offering real-time assistance via Telegram and responding to ticket inquiries within a 24-hour timeframe. We consistently strive to enhance the user experience and maintain our position as a leader in the cryptocurrency exchange market.