Burger King Whoppers Just 1 Cent – Penny Food! YASS!Okay guys so Burger King just released their new app, and with a promotion they have going now you can get a Whopper for just 1 cent. The thing is, you will have to unlock this Whopper deal. How do you do that? You turn your location on and go to McDonalds of course lol! Once you go into McDonalds the Burger King app should unlock the Whopper for 1 cent, so you will then head over to Burger King and pick that deal up! FUN!