Tratin (TRAT) is a digital currency. It uses peer-to-peer technology to operate with no central authority or banks; managing transactions are carried out collectively by the network. There is no central control over the token. Tratin is open source, community driven, decentralized.
Tera is a decentralized application platform. This is akin to an operating system. Tera consists of a repository of programs and data storage integrated into the Internet. The mechanism for publishing programs and data on this platform is free from censorship. The circulatory system is the blockchain.