2FA methods supported by IONOS
Adding two-factor authentication is one of the most effective ways to protect your IONOS account. With TOTP support, you can generate IONOS verification codes directly in the Authenticator App.
Authenticator app (TOTP)
IONOS 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
IONOS offers its own companion app for approving sign-ins.
IONOS 2FA — Frequently asked questions
Does IONOS support an authenticator app?
Yes. IONOS 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 IONOS support?
IONOS currently supports: Authenticator app (TOTP), Proprietary app.
Is it free to generate IONOS codes with the Authenticator App?
Yes. The Authenticator App is free to download, and generating IONOS verification codes does not require an account or sign-up.
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