Walk into any busy kirana store, pharmacy or cafe in India today and watch the billing counter. The shops with short queues all have two machines in common: a 2D barcode scanner and a thermal receipt printer. Together https://barcodescannerforretails250975.blog5.net/96295812/how-indian-shops-are-speeding-up-billing-with-2d-barcode-scanners-and-thermal-printers