Jack in the Box is offering a FREE Jumbo Jack, Tiny Tacos or Large Curly Fries when you make any purchase in the app! To get yours, enter code JACKPACK21 under the ''Offers & Deals'' section of the app. Then click on ''The Jack Pack'' and choose your freebie, add any menu item to your order and then checkout.
This promo code must be added today, August 29th.