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 Define Express. As the Define Express 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 Define Express's policy, you can contact Define Express via mail for your reference.

To avoid this problem, you should check out carefully Define Express promo code before that promo code could be expired, some promo codes are tied to a minimum purchase, a first-time purchase, or tied to geography, and other reasons.

Currently, there are 34S offers in total and the biggest discount is 51% off. If you intend to purchase at Define Express, let's pick one to save on the cost.