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