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

Normally, most of the websites you can print the grocery coupons from only work on a computer, even you can get coupon books mailed to your home for free. But it completely depends on Overstock.com's support program at the time you search, so please visit the Overstock.com site to know more details.

It depends! Normally, the percentage that you can save with that Overstock.com Coupon will be shown right on the page, so you can see if it is applied sitewide or not. However, once you are not sure, try it right on their's products you want to buy.

There is no certain number for the frequency of releasing coupons from Overstock.com. But, most of the time, there will be at least one available. Special Discount Days such as Black Friday, Cyber Monday, Back to School Sale... come with many coupons.

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