2FA methods supported by Zimbra
Adding two-factor authentication is one of the most effective ways to protect your Zimbra account. With TOTP support, you can generate Zimbra verification codes directly in the Authenticator App.
Authenticator app (TOTP)
Zimbra 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.
Available in Zimbra Collaboration 8.7 and above, Network Edition only
Zimbra 2FA — Frequently asked questions
Does Zimbra support an authenticator app?
Yes. Zimbra 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 Zimbra support?
Zimbra currently supports: Authenticator app (TOTP).
Is it free to generate Zimbra codes with the Authenticator App?
Yes. The Authenticator App is free to download, and generating Zimbra verification codes does not require an account or sign-up.
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