https://www.cnet.com/news/walmart-adding-millions-more-items-to-two-day-shipping-program/ > Smaller sellers who want to join the two-day shipping program will be able to team up with third-party shippers, including Deliverr. Those sellers can also offer two-day shipping in only some parts of the country. Plus, customers will for the first time be able to return some of these outside merchants' items in stores. > Walmart's announcement is another sign of its expanding ambitions online, with the company already refreshing its website, expanding its virtual inventory and scooping up several e-commerce companies. The efforts have been paying off, with the company expecting online sales to grow by 40 percent this year.