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

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

Yes. Coupons for each Discount Event of NOMATIC.com will be collected here while being updated day by day. Sometimes, there will be deals not updated promptly but it's rare, we expect sympathy from you. 

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