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

Yes. Coupons for each Discount Event of Gshopper will be collected here while being updated day by day. Sometimes, there will be deals not updated promptly but it's rare, we expect sympathy from you. 

Our advice for you to use Gshopper Coupon effectively is to choose the right day.
Like thousands of other consumers, the time of promotion is when they choose to
shop at Gshopper, so take advantage of coupons released on those days to save.

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

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