The deal can be accessed through the BK mobile app or website under the "Offers" tab. They're calling the promotion, "BK Cheeseburger Week."
A Burger King Cheeseburger consists of a flame-grilled beef patty, American cheese, pickles, yellow mustard, and ketchup on a toasted sesame seed bun. It normally costs $2.99 here in the Los Angeles area.
Photo via Burger King.