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Thread: MFA (Multi-Factor Authentication) - Finally Coming to AA
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Old Jun 21, 2023 | 6:44 am
  #5  
bchandler02
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Authenticator app or nothing at this point.

SMS sometimes works in the air - if you have wifi access - but calls are a no-go at least from a legal standpoint. Also, many when travelling do not have access to SMS if they are roaming globally.
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