- You can use a six digit text message (SMS) code sent to your mobile phone.
- With a security code from your Code Generator.
- By tapping your security key on a compatible device.
How can I get Facebook code?
- In the top right of Facebook, tap .
- Scroll to the bottom and tap Settings, then tap Security and Login.
- Tap Use two-factor authentication.
- Enter your password and tap Continue.
- Tap Recovery Codes, then tap Show Codes.
Why am I not receiving the code generator from Facebook?
Contact your mobile service provider to make sure you're sending a text message (SMS) to the right number. Remove any signatures at the end of your text messages (SMS) which can interfere with Facebook getting those messages. Try sending On or Fb to 32665 (FBOOK). Wait 24 hours in case there's a delivery delay.
How do I get my Facebook login code?
- In the top right of Facebook, tap .
- Scroll to the bottom and tap Settings, then tap Security and Login.
- Tap Use two-factor authentication.
- Enter your password and tap Continue.
- Tap Recovery Codes, then tap Show Codes.
What does generate a code from your authentication app?
How does an authenticator app work? Authenticator apps generate a one-time code that you use to confirm that it's you logging in to a website or service; they provide the second part of what's called two-factor authentication (2FA).