2FA methods supported by Google Fiber
Adding two-factor authentication is one of the most effective ways to protect your Google Fiber account. With TOTP support, you can generate Google Fiber verification codes directly in the Authenticator App.
SMS
Google Fiber can send a one-time verification code to your phone via text message.
Phone call
Google Fiber can call your phone and read out a verification code.
Authenticator app (TOTP)
Google Fiber lets you use time-based one-time passwords, so you can generate verification codes in an authenticator app on your device — no network or SMS needed.
Proprietary app
Google Fiber offers its own companion app for approving sign-ins.
Security key (U2F)
Google Fiber works with hardware security keys using the U2F/FIDO standard.
Google Fiber 2FA — Frequently asked questions
Does Google Fiber support an authenticator app?
Yes. Google Fiber supports time-based one-time passwords (TOTP), so you can add it to the Authenticator App and generate verification codes right on your device.
Which two-factor authentication methods does Google Fiber support?
Google Fiber currently supports: SMS, Phone call, Authenticator app (TOTP), Proprietary app, Security key (U2F).
Is it free to generate Google Fiber codes with the Authenticator App?
Yes. The Authenticator App is free to download, and generating Google Fiber verification codes does not require an account or sign-up.
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