is a new, decentralized platform that performs the function of cryptocurrency exchange, combining the most advanced technological developments and the popular blockchain system that has proven itself as providing complete reliability and security. Cryptocurrency has literally revolutionized the international market as soon as it entered it, immediately attracting a lot of people, most of whom wanted to experience its advantages in practice. That is why projects based on cryptocurrency are now one of the most popular and have huge development prospects, as well as investments in the digital currency. In general, Yaahub Exchange offers users convenient trading opportunities on the exchange, as well as exchanging cryptocurrency and a unique freelance platform, where employers can search for potential performers and hire them by paying for the work with such popular cryptocurrencies as Bitcoin, Ethereum, and own Yaahub Exchange system tokens. Centralized networks have long