2FA methods supported by Xfinity
Xfinity offers the following two-factor authentication options to help protect your account.
SMS
Xfinity can send a one-time verification code to your phone via text message.
Xfinity can deliver a one-time verification code to your email address.
Proprietary app
Xfinity offers its own companion app for approving sign-ins.
Email 2FA requires the use of a non-Comcast.net email address.
Xfinity 2FA — Frequently asked questions
Does Xfinity support an authenticator app?
No. Xfinity does not currently offer TOTP-based codes, but it does support SMS, Email, Proprietary app.
Which two-factor authentication methods does Xfinity support?
Xfinity currently supports: SMS, Email, Proprietary app.
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