Tencent Community Open Platform is an open platform based on two major social networks, QQ Space and Friends Community (QQ Alumni). So far, the official has provided a series of open interfaces (Open API) and development tool kits (SDK). Developers can obtain logged-in user information, user signature information, friend relationship chain information, etc. through the Open API. Online applications can also call payment and monitoring interfaces to implement payment functions and view real-time application operation and maintenance data.