Download the Burger King app for iOS or Android and scroll down until you see “national burger day” offer. Click it and enter the code: LUCKYWHOPPER. Then close your app and reopen and you will have an offer to get a Free Whopper at Burger King. It will be valid until June 2.
Tip: You should be able to do this multiple times to get more than one free whopper
Free Whopper at Burger King
May 30, 2020 Food & Drink