GST is a secure, transparent and professional decentralized business application platform. As a public chain of payments with public trust and technical trust. Supported by blockchain technology, the use of blockchain distributed storage, open, fair, transparent, data traceability, non-tampering and other technical advantages, greatly reduce transaction costs and improve circulation efficiency. Make full use of blockchain distributed data storage, point-to-point transmission, consensus mechanism and other technologies to encrypt and share transaction information, complete the integration of application systems and blockchain platforms in the industry, and realize the seamless integration of new technologies with traditional industries and existing application systems. Linking, thus breaking through the technical bottleneck of the original traditional payment platform, and realizing its unique payment business logic in the blockchain smart contract.