COLUMBUS, Ohio--(BUSINESS WIRE)--Loop Returns, a leading exchange-first returns platform for Shopify brands, today announced a new engagement with Happy Returns by PayPal. This new integration will enable Loop merchants to offer box-free, label-free return drop-off at more than 5,000 locations across the U.S. By aggregating and shipping returns in reusable totes, merchants reduce costs and increase sustainability. According to the National Retail Federation, online sales accounted for $1.05 tri