Add Facebook Login to Your App or Website
Essential Guides
Overview
Core use cases and features for using Facebook Login.
Login Review
If your app requests information beyond people's public profiles, email and friends list, you need to submit your app for Login Review.
User Experience Design
How to design a great user experience with Facebook Login.
Permissions
Permissions enable you to request access to additional info about someone using your app.
Access Tokens
Access tokens are random strings that give you temporary secure access to our APIs.
Testing
Common scenarios to test to ensure your Facebook Login implementation works reliably.
Best Practices Checklist
Follow these tips to ensure your integration provides the best experience possible.
Advanced
Existing Account Systems
Ensure your existing account system and your Facebook Login implementation work well together.
Security
Enhance the account security of your Facebook Login integration.
Re-authentication
For particularly sensitive app operations like making purchases or changing settings, you may want to ask people re-enter their Facebook username and password.
Business Results
Case Studies
Learn how implementing Facebook Login in apps has improved login rates and enhanced customer experience. In particular, see the following case studies:
Saavn — 65% higher engagement, 3 times more shares, 15 times more visitors from Facebook. | |
Skyscanner — 100% increase in Facebook Login conversions. |
Just trying to log into your Facebook account?
Please visit our Login & Password Help pages.



