Walmart’s answer to Amazon Prime on the grocery side, Delivery Unlimited, is expanding nationwide, the company said, reaching 1,400 U.S. stores now and 1,600 by the end of the year. The program had been piloted in Houston, Miami, Salt Lake City and Tampa, and will now be in all 200 markets where grocery delivery is available.

Small merchants can transform their shipping and mailing operations into an asset rather than a nuisance and cost center. A focus on quick wins that add up over time can fatten your profit margins while delivering increasingly better customer experiences. Learn how refining your strategy can lead to business improvement.