Heh, Burger King did that to offer $0.01 whopper coupons but I guess the difference is the app had to be in use and known to the user to recognize the location-

Heh, Burger King did that to offer $0.01 whopper coupons but I guess the difference is the app had to be in use and known to the user to recognize the location-- https://www.usatoday.com/story/money/2018/12/04/burger-king-penny-whopper-promotion-mcdonalds/2197166002/ https://www.usatoday.com/story/money/2018/12/04/burger-king-...