If I have turned on 2FA OTP, can I turn it off? July 07, 2022 08:12 Updated No, you will not be able to. But your account is now more secure! Related articles What happens if I do not authenticate myself with 2FA? How often does the user have to log in? When does the McDonald’s® App require me to 2FA? How many times can I try to enter the 2FA OTP before being locked out? What if I have a problem with a payment or face any errors while placing my order?