Developer's DescriptionBy Grindhouse Killer BurgersThe Grindhouse Killer Burgers app is the fastest way to order, pay, earn rewards & load value on your Grindhouse Card.The Grindhouse Killer Burgers app is the fastest way to order, pay, earn rewards & load value on your Grindhouse Card.- Collect points for every dollar you spend & earn rewards!- Mobile Order & Pay: Skip the line by customizing & placing your to-go orders.- Pay: Use your phone to pay at any participating Grindhouse location.- Grindhouse Card: earn loyalty rewards, reload, view & protect your balance.- Store Locator: find the nearest location, directions & hours.