How to Add an Account to Google Authenticator You need two things: Google's authenticator app and a code from the account you want to add to the app (Facebook, Amazon, your bank, etc.).

An authenticator app is not your only option for beefed-up security. In fact, you can protect your most important logins even further with a physical security key.

Google provides a long-awaited and much-needed update to its Authenticator app as the company says we are moving to a passwordless future. The update, available on both Android and iOS, allows ...