Walmart, founded on July 2, 1962, by Sam Walton, is a multinational retail corporation that operates hypermarkets, discount department stores, and grocery stores. The retailer provides a variety of services, including retail goods, pharmacy, financial, wireless and photo lab services. Walmart has 11,503 stores and clubs in 27 countries and is the world's largest company by revenue. Use the Walmart coupons and promotions below to find out the best saving ideas such as free shipping, discounted products and many other offers to save on your purchases.