2FA methods supported by General Motors
Adding two-factor authentication is one of the most effective ways to protect your General Motors account. With TOTP support, you can generate General Motors verification codes directly in the Authenticator App.
SMS
General Motors can send a one-time verification code to your phone via text message.
General Motors can deliver a one-time verification code to your email address.
Authenticator app (TOTP)
General Motors 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.
Automatically turned on for email. You are only allowed to have one method turned on at a time.
General Motors 2FA — Frequently asked questions
Does General Motors support an authenticator app?
Yes. General Motors 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 General Motors support?
General Motors currently supports: SMS, Email, Authenticator app (TOTP).
Is it free to generate General Motors codes with the Authenticator App?
Yes. The Authenticator App is free to download, and generating General Motors verification codes does not require an account or sign-up.
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