If you have setup a hard password for your WiFi network, chances are at one point you might forget it. You might think writing it down might be a good idea. But it isn't. This is where the need and utility of a QR Code to connect to WiFi emerges.
In recent times businesses have started using QR Codes for many different purposes. QR Code is being used to host Product Information, Client Reviews or Campaign details. All an individual needs to do is scan the QR code for unveiling the hidden information. Luckily, both iOS and Android devices are capable of reading QR Codes.