Approw is a developer-centric full-scenario identity cloud product that integrates all mainstream identity authentication protocols to provide enterprises and developers with comprehensive and secure user authentication and access management services. The main functions of Approw include single sign-on, user analysis, scan code login, multi-factor authentication, behavior audit, risk control, cross-platform device management, IoT identity authentication; compatible with various international standard protocols: OAuth2.0, OIDC, SAML, AD/LDAP, WS-Fed, JWT. In addition, there are also pipelines that can expand Approw capabilities without limitation based on function calculations. Support cloud delivery and privatized deployment methods to help enterprises and developers greatly improve production efficiency.