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”.

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

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 cdkeyoffer's policy, you can contact cdkeyoffer via mail for your reference.

It depends! Normally, the percentage that you can save with that cdkeyoffer Coupon will be shown right on the page, so you can see if it is applied sitewide or not. However, once you are not sure, try it right on their's products you want to buy.

Once you find available coupon codes and are approved by the cdkeyoffer official store, you can submit them to us at Coupon Submission. We are not responsible for the reliability of coupons provided by customers.

There is no certain number for the frequency of releasing coupons from cdkeyoffer. But, most of the time, there will be at least one available. Special Discount Days such as Black Friday, Cyber Monday, Back to School Sale... come with many coupons.