Facebook lets anyone look up your account using the phone number you use for 2FA to protect your account.
Recent 2FA Stories
Microsoft’s invaluable Authenticator mobile app just got even better, with support for security notifications.
Google has announced the availability of its Titan Security Key, a hardware two-factor authentication (2FA) solution.
You can now use apps like Microsoft Authenticator or Google Authenticator for two-factor authentication on your Twitter account.