Authlete provides a set of APIs to build OAuth 2.0 and OpenID Connect (OIDC) servers. Our "semi-hosted" architecture allows service providers to integrate the core functions of OAuth/OIDC with any user authentication and management services, as well as API gateways, using any programming languages. Authlete’s solution has been widely adopted in open banking, payment, media, SaaS, healthcare, entertainment, e-commerce, and eKYC, among other sectors.