TTC eco system is based on a blockchain and transparently and securely stores the acquisition, use, and transaction details of the assets. It also provides a blockchain, and integrates various digital settlement systems used in off-line It is aimed to equip an infinite 'settlement' system.
HappyCoin is a digital currency designed for use of peer-to-peer technology to operate with no central authority; managing transactions and issuing money is carried out collectively by the network.