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”.

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

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

All deals from Promotion Programs of Stio 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.

Let us know via email, our team will confirm with Stio to fix and remove all Promo Codes, Coupon Codes, and Deals that aren't working.

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