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

Once you find available coupon codes and are approved by the Amazon.com official store, you can submit them to us at Coupon Submission. We are not responsible for the reliability of coupons provided by customers.

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

Yes, it has ever. It may not be available now, but it is completely possible for loyal customers of Amazon.com to get it by tracking all of its promotion programs.

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

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