Walmart has doubled the size of its Marketplace platform in the past 18 months, with about 100,000 active sellers. Now, the company — which receives seller applications at the rate of about 20,000 per month, about 10 percent of which get approved — feels it is within striking distance of Amazon. Some say Walmart has been emulating the moves of the Seattle-based e-retail giant, including now adding sponsored video ad units in time for the holiday shopping season. The Walmart+ online brand has been emphasizing convenience, membership, free delivery and even a Paramount+ Essential plan, similar to Amazon’s approach of offering Prime Video. Continue reading Walmart Extends E-Commerce Push, Adds Sponsored Videos