FreebiesGlitch DealsRestaurant Deals and Savings McGlitch! FREE Triple Stack Sandwiches! Go Order NOW! Stefanie Waller October 31, 2018 325 Whoa! Go check your McDonald’s app! Marlene in our Glitch Community found this mega freebie that is surely a glitch! Triple Stack Breakfast sandwiches are showing up as ZERO, ZILCH, N-A-D-A on the app! Order and aim for pick up! GOOD LUCK!