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