SMS as an MFA Verification Method (DEPRECATED)
Last updated August 31, 2021
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Users who currently rely on SMS as an MFA verification can continue to use this option till the end of November 2021.
The option to use SMS text messages as an MFA verification method is not available for new users.
If you were using a SMS capable mobile phone number as as a 2FA backup option prior to April 2021, you have the option of using SMS as a MFA verification method until end of November 2021.
In order to protect user accounts from the security risks associated with use of SMS, Heroku is not offering SMS as an MFA verification option for any new users.
If you currently use SMS as an MFA Verification Method, note that any phone number configured as MFA verification method will be disabled at the end of November 2021.
For ensuring continued MFA protection for your account -