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”.

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

Shoppers can get coupons for their first purchase at the store. However, it is not all the time, sometimes, they cannot apply a discount on items selling out or items not contained in the promotion program. It depends on the time you shop at Thirteenthfloor.us.

Yes. The old coupons from Thirteenthfloor.us will be kept on the page if it has not expired. New coupons will continuously be updated.

Gift Cards from Thirteenthfloor.us are usually offered on major discount days or to loyal customers. If available, it will be shown. Let's check the coupon list.