PayYoda is a safe, transparent and professional decentralized payment application ecosystem. Supported by blockchain technology, PayYoda will greatly reduce payment costs, reduce intermediate links, and improve circulation efficiency by utilizing the technical advantages of blockchain distributed storage, openness, fairness, transparency, traceability, and non-tampering. As the world's most adaptable decentralized payment infrastructure, through the combination of the DeFi concept, PayYoda will complete the integration of the application system in the industry and the blockchain platform, and realize the seamless integration of new technologies, traditional industries and existing application systems. Seamless connection, so as to break through the technical bottleneck of the original traditional payment platform, and realize its unique payment business logic in the blockchain smart contract.