An app 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 sensitive information of client is an in- valid QR code. Note : This is a Client Specific App.