Google Authenticator has been around for over a decade, is free, and will work with virtually every service that supports ...

You'll be prompted to complete the two-factor authentication you set up with Google Authenticator. Open the Google Authenticator app on your phone, find the correct account, and note the number ...

Proton Authenticator Solves Google's Biggest Security Flaw I've used various two-factor authentication (2FA) apps over the years, but many—including Google's—have a glaring flaw. The lack of ...