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? Can I reset/deactivate my account? When does the McDonald’s® App require me to 2FA? How often does the user have to log in? How many times can I try to enter the 2FA OTP before being locked out?