An that that is specially designed to check whether the QR Code is a Valid QR Code or not. We have designed some special QR Codes for our client, as per his requirement. History: Our client wanted an app that can validate whether the QR Code is a Valid QR Code or Not. Valid QR Code : A QR Code that is designed by our Organization and contains some sensitive information of client is a valid qr code. In-valid QR Code : Any other qr code that is available in the market and does not contains sensi