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