Order your favorite Krystal meal, pay with a tap of a button, and then pick it up or get it delivered to your door immediately! Features: • View the full Krystal Menu to find your favorite items • Order delivery and get your food delivered to your door or pick-up using the drive-thru or at the counter • Enjoy exclusive App offers and food deals when you download • Find your closest restaurant location, store hours, and more • No onions? No problem. Customize your favorite Krystal order and we'll take care of the rest.