![]() When the user finishes his shopping, the total amount will be displayed on his phone as well as the cashier’s monitor. ![]() So QR code verifies products by capturing them through a smartphone, then decodes them and sends them to the server for authentication. The QR code will identify the price of the product and it will automatically calculate the total price according to the quantity of the product in the cart. QR code pattern can be read by android smartphones at the time of adding an item to the cart. At the time of shopping, the QR code should be read for bill generation. After the successful connection with the server, he can start purchasing. ![]() When a customer entered a shopping mall or a hypermart for shopping, his smartphone will be connected to the hypermart’s server. Increase time spent at the billing counter and reduces customer satisfaction. Also, users will not be aware of the total bill amount at the time of purchase. Nowadays in most hypermart shops, customers have to take a long queue for billing after shopping and it’s a time-consuming process.
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