On some big events such as Black Friday, Valentine's Day,... Colle 21 will constantly offer up to 50% discount or more, so all customers can purchase well on their budget without worry.

Yes, you must have a valid Colle 21 account in order to buy an item at the Colle 21 site and use your coupon. During the process of buying an item on our site, you can use your Colle 21 account to see more of our services.

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 Colle 21's policy, you can contact Colle 21 via mail for your reference.

To avoid this problem, you should check out carefully Colle 21 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 Colle 21. However, the store will surely give out notice if available.

At the time of updating, Colle 21 has not applied Student Discount all year round yet. Check the official store and reach out to the customer support team to be clear.