JinZu is a DeFi decentralized finance digital asset and financial smart contract, protocol, and decentralized application (DApp) based on Ethereum. It is a decentralized lending open system built on the blockchain. Any platform with traffic and a scene can submit their Dapp application to the JinZu gateway service based on JinZus standards. The gateway service is a centralized system primarily used to serve ecosystem participants who are unable to connect to JinZu via RPC. Through the Gateway provided by JinZu, one can access the JinZu ecosystem via openapi.