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”.

With the aim to help the customer save their finance when shopping online, Interweave gives many discount programs for specific invoices. With an invoice over 100$, you can get 58%. Moreover, the larger your bill, the higher the discount you will get.

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

To avoid this problem, you should check out carefully Interweave 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.

Usually, Coupon Stacking is not allowed at Interweave. However, the store will surely give out notice if available.

Interweave can offer international shipping for certain purchases but not all orders. Check out their shipping policy to know if your order can be internationally shipped or not.