The idea: provide inexperienced traders and other people the opportunity to play-and-earn money by guessing the direction of the change in the value of the cryptocurrency pairs for short time slots.
Tools: The project was built on the EOS blockchain. The core business logic was designed as the smart contracts using EOSIO SDK and C++ programming language. The frontend and backend parts were developed with AWS, ReactJs, and Lambda/NodeJs. We used Dfuse to search and process the real-time blockchain data.