[Introduction of app functions] 1. Delivering the latest information on Burger King You can check new products and campaign information at any time on the home screen. 2. Updated every week! Great coupons now available! The coupon design has been changed to make it even easier to use. Tap the coupon to view details. *Free membership registration is required to use the coupon. 3. Benefits increase depending on the stage! Aim for the diamond! We have started a membership program where you can up