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 kcentr 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 kcentr checkout system or a customized checkout system that accepts the coupon.

Of course not, most coupons may be used only by you when you received them directly from kcentr. As the kcentr coupon includes your User ID, it cannot be resold or transferred in any way.

Firstly, you need to check out whether kcentr offers kcentr First Time Coupon Programs at that moment or not. If this program exists you can:

• Step 1: Sign up for a new Gmail, Yahoo, or whatever other email service provider that you want.

• Step 2: Complete your new kcentr profile and start searching for kcentr First Time Coupon.

Most Big Discount Events of the year witnessed a vast number of coupons from kcentr released. Especially, on federal holidays such as New Year’s Sale, Thanksgiving, Christmas... or on other important days such as Valentine’s Day, Easter, and Father’s Day..., customers also can buy at kcentr with numerous coupons.