Tokugawa is a Japanese based framework system for financial exchange. The base idea behind the development of this crypto derives from Bitcoin. The coin it uses is TOK. It is fully decentralized, peer to peer digital currency. It enables users to make fast and secure virtual transactions without any third-party intervention. Implementing the blockchain technology of Bitcoin, Tokugawa improves the transaction speed processes. By reduction of time down to only minutes per successfully executed operation, TOK‘s cryptocurrency gains interest mainly amongst arbitrage users. Clients are introduced to a sustainable and promising environment where any outflow of private data is prevented. Completely decentralized, the currency permits multiple value exchanges without geographical restrictions. Its blockchain technology implements a PoS algorithm encryption where Masternodes confirm blocks at a very high rate. This digital currency is appropriate for exchange transfers on the user side. Investors improve daily rewards if holding a determined amount of coins. Furthermore, even if they can't afford this sum, they still get rewards for having active wallets.