QR codes are quick response codes. These codes are made up of dots and black squares in a graphic form. And can be scanned by compatible mobile devices. When a user scans a QR code, a person can access the information, details, and many other processes that such a small graphic design contains. In the present time, QR codes are being widely used to direct users to payment gateways as well. Here we are discussing how does this code works and how it can be created by using free QR code generator software . How do QR Codes work? You must have heard about barcodes. These codes can be seen on the product’s package. The QR code and Barcode work the same way, but these are different from each other. Their work process is similar because both types of codes are scanned to fetch information. But unlike barcodes that only contain information or price details about the product(s), QR codes are features to direct users to pages of the website, payment gateways, discount vouchers, offer co...