2FA methods supported by Auth0
Adding two-factor authentication is one of the most effective ways to protect your Auth0 account. With TOTP support, you can generate Auth0 verification codes directly in the Authenticator App.
Proprietary app
Auth0 offers its own companion app for approving sign-ins.
SMS
Auth0 can send a one-time verification code to your phone via text message.
Authenticator app (TOTP)
Auth0 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.
Security key (U2F)
Auth0 works with hardware security keys using the U2F/FIDO standard.
Auth0 2FA — Frequently asked questions
Does Auth0 support an authenticator app?
Yes. Auth0 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 Auth0 support?
Auth0 currently supports: Proprietary app, SMS, Authenticator app (TOTP), Security key (U2F).
Is it free to generate Auth0 codes with the Authenticator App?
Yes. The Authenticator App is free to download, and generating Auth0 verification codes does not require an account or sign-up.
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