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 Mallmn.com 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 Mallmn.com checkout system or a customized checkout system that accepts the coupon.

Yes, you must have a valid Mallmn.com account in order to buy an item at the Mallmn.com site and use your coupon. During the process of buying an item on our site, you can use your Mallmn.com account to see more of our services.

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

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