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