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”.

Please check out gb's site to be sure that there are available gb coupons for promotions or Customer Service at that time. In case you are chosen to obtain those available coupons, you may receive your coupon by email, or a mailed catalog or postcard.

Once you find available coupon codes and are approved by the gb 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 gb. 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.

Yes. Coupons for each Discount Event of gb 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 gb Coupon effectively is to choose the right day.
Like thousands of other consumers, the time of promotion is when they choose to
shop at gb, so take advantage of coupons released on those days to save.