Six more big retail tech plays in 2019 Retail technologyStaff WriterJuly 29, 2019Wirecard, Payments, Giant Eagle, Grabango, Checkout free stores, Kroger, 84.51°, Omnichannel retail, Analytics, Stratum, Walmart, Mark Cuban, AI, Sainsbury's, Deliveroo, Food delivery, Starbucks, Brightloom, Mobile retail, Mobile paymentsComment