O2 is an application-level blockchain project, making full use of the technical characteristics of blockchain and encrypted digital currency, based on the development of Ethereum smart contracts, splitting the payment action into two steps of locking and unlocking to completely The decentralized method solves the trust problem between the payment parties.
O2 is an innovation in concept and model. It is the first functional payment token other than encryption performance. Through complete and rigorous payment logic, O2 satisfies trust issues in various payment scenarios in the form of wallet applications.