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”.

Surely yes, Banggood's birthday is a special occasion for customers to enjoy a bunch of great discounts, and attached are valuable gifts you can miss out on.

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

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

All deals from Promotion Programs of Banggood are collected here. For each certain occasion, its coupons will be on the top of the coupon list, and surely they always come with an expiry date.