In honor of National Cheeseburger Day, Jack in the Box will be offering fans a free burger with any app purchase on September 18, 2019.
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In order to take advantage of the offer, simply make any purchase through the brand’s mobile app on Wednesday, September 18 and you’ll score a one-time use, in-app coupon redeemable for a free burger of your choice at participating locations on National Cheeseburger Day.
Just to be clear, the free burger of your choice must be redeemed on September 18, 2019 – National Cheeseburger Day.
There are over ten burgers to choose from, although burger selection may vary by location.
Image – Jack in the Box