•You can log in to the McDonald’s app using a Google, Facebook or Apple ID. Social registration and log in is the quickest way to start using the McDonald’s app.
•If you register with your social identity and get a “username already in use” error message this means you have already got an account set up with the email address associated with that social platform.
•To proceed with social login you must first delete your original account. To do this log in with your email and password and navigate to More menu > Profile > Delete account.
•If you need to change the password of your social identity do this on the Facebook, Apple or Google apps.