You can have two phone numbers on file for multifactor authentication purposes. Each phone number will always have voice as an available channel. Phones can also be optionally enabled for text as a method to respond to a multifactor authentication challenge and to retrieve a forgotten password.
How many phone numbers can be on file to be used for multifactor authentication? Print
Modified on: Sun, 16 Feb, 2020 at 8:49 PM
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