2FA methods supported by Microsoft To-Do
Adding two-factor authentication is one of the most effective ways to protect your Microsoft To-Do account. With TOTP support, you can generate Microsoft To-Do verification codes directly in the Authenticator App.
SMS
Microsoft To-Do can send a one-time verification code to your phone via text message.
Phone call
Microsoft To-Do can call your phone and read out a verification code.
Microsoft To-Do can deliver a one-time verification code to your email address.
Proprietary app
Microsoft To-Do offers its own companion app for approving sign-ins.
Authenticator app (TOTP)
Microsoft To-Do 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.
2FA phone calls may not be available in all regions
Microsoft To-Do 2FA — Frequently asked questions
Does Microsoft To-Do support an authenticator app?
Yes. Microsoft To-Do 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 Microsoft To-Do support?
Microsoft To-Do currently supports: SMS, Phone call, Email, Proprietary app, Authenticator app (TOTP).
Is it free to generate Microsoft To-Do codes with the Authenticator App?
Yes. The Authenticator App is free to download, and generating Microsoft To-Do verification codes does not require an account or sign-up.
More Task services that support 2FA
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