Are you a resident of Michigan or Indiana? If you are, you can get a sandwich for free at McDonald's and you don't need to purchase anything. All you have to do is log in to your McDonald's app and claim your free sandwich.

Excludes Double Quarter Pounder with Cheese, Double Bacon Quarter Pounder with Cheese, and Double Quarter Pounder with Cheese Deluxe. Coupon for one-time use only.

The offer is valid until April 3, 2022.