Facebook now supports 2FA via authenticator apps - Help Net Security

Facebook 2FA is now live. Users who wish to secure their accounts with two-factor authentication but aren't comfortable sharing their phone number with the social network now have an option to use authenticator apps to receive the second authentication factor.

Multi-Factor Authentication: Who Has It and How to Set It Up

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Multi-Factor Authentication: Who Has It and How to Set It Up

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Multi-Factor Authentication: Who Has It and How to Set It Up

My two-factor authentication (2FA) codes are not working, what do

What is Two-Factor Authentication?

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About Two-Factor Authentication for Business Manager