How do I use this Krystal coupon code at checkout?
This Krystal promotion ("12 Krystals, 6 Chiks, 4 Sm Fries, 4 Sm Drinks For $19.99") is an instant deal that does not require entering a promo code. Simply click the "Shop" button on this page to visit Krystal, add eligible items to your cart, and the discount will be applied automatically at checkout.