security - 2-step Authentication Facebook - Is it possible to disable SMS codes? - Web Applications Stack Exchange

I have Facebook login approvals set up. Is there any way to stop Facebook from sending login codes via SMS? Preferably, I'd like to exclusively use my Google Authenticator app to receive login code

Facebook Shows Why SMS Isn't Ideal for Two-Factor Authentication - TidBITS

How to Enable Two-Factor Authentication for Facebook - iGeeksBlog

Building Two-Factor Authentication - GoSquared Engineering

authentication - Unknown OTP requests from Lebanon in firebase auth - Stack Overflow

5 ways attackers can bypass two-factor authentication - Hoxhunt

security - Can Yahoo! Mail accounts use a 2FA code generator authenticator app? - Web Applications Stack Exchange

Duo Administration - Policy & Control

SMS Two-Factor Authentication (And Why You Shouldn't Use It)

How to turn off google cloud platform security key enforcement? - Stack Overflow

Verification and two-factor authentication best practices

How to Enable or Disable Two-Factor Authentication on Social Networks