DID is a high-performance public chain with a unique insurance account mechanism that can innovatively solve the problem of user asset theft and damage. The underlying structure of up to tens of millions of TPSs and high throughput has laid a solid foundation for the DeFi ecosystem, and supports thousands of consensus nodes to be truly decentralized public chains.DID is a heterogeneous token based on the blockchain network. Compared with the equivalent tokens of Bitcoin and Ethereum, DID provides a method to indicate or mark the ownership of local digital assets, so that it can anchor commodities in the real world and is unique and indivisible. Becoming a unique digital asset on the blockchain.DID payment - like Alipay and Wepay, direct payment is made through DAPP. DID payment has a unique settlement system, and the payment DID is converted into local Fiat money payment....