Get a Basically FREE SourDough King Sandwich at Burger King!
Breakfast is nearly on the house thanks to this fantastic offer from Burger King.
Customers who download the Burger King app for the first time and create a new account will get an offer where you can get a SourDough King Sandwich for only $0.01. That’s free enough for most people. The offer will be available in the app after you download it and go through the free sign up steps. Hurry, because the offer expires soon.