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.
Steem Dollars are liquid stable-value currency tokens designed to be pegged to $1 USD. Steem Dollars can be traded with STEEM and transferred to other accounts for commerce or exchange.