OpenID Connect (OIDC) is an identity layer built on top of OAuth 2.0 that allows secure authentication and standardized user information exchange between applications and identity providers.
Learn how to add Single Sign-On (SSO) to WordPress using Amazon Cognito and the Gatey plugin. Step-by-step setup for social logins (Google, Apple, Facebook, Amazon) and enterprise IdPs (OIDC, SAML), plus IAM integration for AWS APIs.