On October 29th, OKX and the blockchain community jointly launched the "OKX Open Course | Efficiently Build Applications, Full Scene Coverage - Multi-chain Web3 Development Engine OKX OS" video course, which is now officially launched. This course is shared by KiKi, product manager of OKX OS. It aims to help developers efficiently build innovative applications, reduce development costs, and enjoy the technical, traffic, and resource advantages brought by OKX Web3 products through OKX OS and the detailed introduction of the wallet API, DEX API, market API, and Earn API. It is reported that Login Chain Community is a Chinese TOP developer community, which has served 200,000 + developers so far. OKX OS is a multi-chain Web3 development engine launched by OKX Web3, covering wallet API, DEX API, market API and other solutions, providing developers with standardized access to 60 + networks and 3,000 + protocols technical support.