Two-step authentication (also known as two-factor authentication (2FA)) adds an extra layer of security to your Facebook account by requiring a second verification step in addition to your password. Here’s how you can enable it on both mobile and desktop.
1. Enable Two-Step Authentication on Facebook (Mobile App)
Step 1: Open the Facebook App
- Launch the Facebook app on your Android or iPhone.
- Tap on the menu icon (☰) in the bottom-right (iPhone) or top-right (Android).
Step 2: Go to Security Settings
- Scroll down and select “Settings & Privacy” → “Settings”.
- Tap “Security and Login” under the Security section.
Step 3: Enable Two-Factor Authentication
- Select “Two-Factor Authentication”.
- Tap “Turn On” and choose a security method:
✅ Authentication App (Recommended) – Use Google Authenticator or Authy.
✅ Text Message (SMS) – A code will be sent to your phone.
✅ Security Key – Use a physical key for authentication.
Step 4: Verify and Complete Setup
- Follow on-screen instructions to complete the setup.
- Enter the code sent to your phone/app and confirm.
2. Enable Two-Step Authentication on Facebook (Desktop/Web)
Step 1: Open Facebook on Your Browser
- Go to www.facebook.com and log in.
Step 2: Open Security Settings
- Click your profile picture (top-right).
- Select “Settings & Privacy” → “Settings”.
- Click “Security and Login” in the left menu.
Step 3: Set Up Two-Factor Authentication
- Scroll to “Two-Factor Authentication” and click “Edit”.
- Choose your preferred authentication method:
✅ Authentication App (Best for security)
✅ Text Message (SMS)
✅ Security Key
Step 4: Confirm and Enable
- Enter the verification code sent to your phone or app.
- Click “Confirm” to activate 2FA.
3. Additional Security Features (Optional)
🔹 Login Alerts – Get notifications when someone logs into your account from an unrecognized device.
🔹 Recovery Codes – Generate backup codes in case you lose access to your phone.
🔹 Trusted Contacts – Set up friends to help you recover your account.
4. How to Disable or Change Two-Factor Authentication
- Follow the same steps above and select “Turn Off” under Two-Factor Authentication settings.
- You can also change the authentication method at any time.
Final Thoughts
Enabling two-step authentication on Facebook protects your account from unauthorized access. It only takes a few minutes to set up and adds a strong layer of security.