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