O2 is an application-layer blockchain project that leverages the technological characteristics of blockchain and cryptographic digital currencies. Developed based on Ethereum smart contracts, it splits the payment process into locking and unlocking steps. This fully decentralized approach resolves the trust issues between payers and payees.
O2 represents an innovation in concept and model, marking the first functional payment token beyond cryptographic performance. Through a complete and rigorous payment logic, it addresses trust issues in various payment scenarios as a wallet application.