What happens if I do not authenticate myself with 2FA? July 07, 2022 08:11 Updated From 2 Dec 2020, McDonald's App users will not be able to access their account and enjoy the available deals without 2FA. Related articles How often will user be prompted for 2FA OTP? I did not receive the password reset email. How do I retrieve it? How many times can I try to enter the 2FA OTP before being locked out? I did not receive the two-factor authentication (2FA) email. What should I do? If I have turned on 2FA OTP, can I turn it off?