In case you enter a discount code during checkout that doesn't exist or isn't currently active, then you can see the message: “Unable to find a valid discount matching the code entered”.

To use the jetpark coupons on their website, you need to meet the conditions:

•  The items you choose must meet all coupon requirements as explained in the Terms and Conditions.

• The coupon has not expired. 

• The seller uses the jetpark checkout system or a customized checkout system that accepts the coupon.

Normally, jetpark will make it easy to use online coupons with scannable barcodes, such as 54% off your entire purchase, in-store. ... You can check your jetpark digital coupons to use In-Store.

Please check out jetpark's site to be sure that there are available jetpark coupons for promotions or Customer Service at that time. In case you are chosen to obtain those available coupons, you may receive your coupon by email, or a mailed catalog or postcard.

Normally, most of the websites you can print the grocery coupons from only work on a computer, even you can get coupon books mailed to your home for free. But it completely depends on jetpark's support program at the time you search, so please visit the jetpark site to know more details.

Usually, Coupon Stacking is not allowed at jetpark. However, the store will surely give out notice if available.