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”.

Normally, one discount code is only applied for one offer. However, If the users put a vast of items in their cart, it is easy to use one coupon code to purchase items. It depends on Kinguin's policy, you can contact Kinguin via mail for your reference.

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 Kinguin's support program at the time you search, so please visit the Kinguin site to know more details.

Our advice for you to use Kinguin Coupon effectively is to choose the right day.
Like thousands of other consumers, the time of promotion is when they choose to
shop at Kinguin, so take advantage of coupons released on those days to save.

Shoppers can get coupons for their first purchase at the store. However, it is not all the time, sometimes, they cannot apply a discount on items selling out or items not contained in the promotion program. It depends on the time you shop at Kinguin.