Free Whopper at Burger King
Burger King is celebrating National Burger Day (May 27) all week long by giving everyone a free Whopper.
How do I get a free Whopper?
Sign in to the Burger King app and look for trending offers. Find National Burger Day and enter the promo code LUCKYWHOPPER and voila – free whopper.
The offer is valid through 6/2/20.
Thanks to Doctor of Credit for the tip off.