When does the McDonald’s® App require me to 2FA? March 19, 2026 02:47 Updated 2FA is mandatory for better user security and protection when accessing My McDonald’s App. Related articles How can I authenticate my app with 2FA OTP if I happen to forget my email/password? I still haven't received the password reset email from McDonald's. Is there anything else that I can do? How long is the OTP valid for? How often will user be prompted for OTP? What happens if I forget my password?