Facebook Login in CodeIgniter 4: Complete Step-by-Step Tutorial (Using Graph SDK & OAuth 2.0)
In today's web applications, social login options like Facebook login improve user experience by eliminating the need for separate registrations. This CodeIgniter 4 Facebook login tutorial shows you how to integrate Facebook OAuth 2.0 authentication using the official Facebook Graph SDK via Composer. Users can log in securely, and you'll retrieve basic profile data (ID, name, email) to store in session or database.
