PayPal’s QR Code Payment Made Available To United Passengers To Make Inflight PurchasesFrancis BignellOctober 15, 2021October 14, 2021 by Francis BignellOctober 15, 2021October 14, 2021Passengers flying with @united can pay for food and drink without WiFi using @PayPal's #QRCode to encourage #contactless transactions. #payment #paytech...