For enterprise-level membership sites, implementing Single Sign-On (SSO) can improve the user experience by allowing members to log in with external accounts (e.g., Google, Facebook). OAuth 2.0 provides the framework to enable SSO across platforms.

• Reading: OAuth 2.0 and OpenID Connect in Plain English
  • A beginner-friendly guide that simplifies the complex concepts behind OAuth 2.0 and OpenID Connect, providing examples of how to integrate them into your WordPress site.
• Related Theme: How SSO improves security by using trusted identity providers, reducing the need for additional logins.