Just follow the site, it may be easy to update the Walmart discount anytime. All of the latest coupons and discount codes are shown as soon as they're released. If any Walmart teacher discount is launched, you can also know as soon as possible.

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 Walmart's policy, you can contact Walmart 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 Walmart's support program at the time you search, so please visit the Walmart site to know more details.

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