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

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

The sitewide discount from superstep is applied on certain purchases. For Year-End Deals, the store may have its own requirement to offer you a sitewide discount.

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