How often will user be prompted for OTP? March 19, 2026 02:47 Updated You will need to key in the OTP whenever you log in to the McDonald’s App. Related articles How often does the user have to log in? Can I reset/deactivate my account? How do I update my personal details? My reward has disappeared from the app. What has happened? I am having issues registering the McDonald's App. Why is this so?