CMC is a typical master node digital currency. It can handle contract validation, rewards, payments, and other things in the blockchain in the most efficient way.COMMA TALK is a global instant messaging platform that supports multilingual translation capabilities. Driven by the advantages of blockchain technology, a sound blockchain instant messaging platform service ecosystem has been constructed. This platform supports 88 national languages and provides voice or image translation services according to user needs. Both service demanders and users can fairly enjoy the rewards brought by various services such as platform advertising, ecosystem, social network services, video streaming services, and intelligent payments....