eBay Walmart Apple The Home Depot Wayfair Best Buy Macy's QVC Costco 37.3% 5.9% 5.7% 4.7% 3.8% 1.6% 1.3% 1.2% 1.2% 1.2% 1.3% Source: eMarketer, October 2019, Shopify * Market share based on Shopify’s 2019 US GMV (excluding merchant sales made through POS)