Amazon.com Inc. AMZN on Thursday said it has expanded its multi-channel fulfillment or MCF to support sellers on SHEIN, Shopify Inc. SHOP, and Walmart Inc. WMT. The program already connects with eBay, Etsy, Temu, and TikTok Shop.The company detailed the upgrade at its Accelerate seller conference in Seattle, saying merchants can tap Amazon’s nationwide network to pick, pack and ship orders placed beyond Amazon’s own store, now including Walmart, while keeping a single, unified inventory with Fulfillment by ...