To take advantage of the digital-only BOGO offer, simply order one Original Krystal or Cheese Krystal online at Krystal.com or on the brand’s mobile app using promo code “SLIDERDAY” at checkout.

The Krystal Slider features a grilled slider patty topped with diced onions, mustard, and a slice of dill pickle, served on a signature steamed bun. The Cheese Krystal adds a slice of American cheese.คำพูดจาก เล่นเกมสล็อตออนไลน์

National Slider Day is celebrated annually on May 15.

Image via Krystal