Privacy Friendly QR Scanner - each year progress is moving forward, QR codes are becoming a very popular thing, even large companies use them in order to simplify work with information. Many people have even begun to print them on their business cards, which is very handy. This app is very simple and has one function, namely the reading of these codes. It finds them without problems with virtually any surface, while the cost is only a couple of seconds. So all you need is the camera on your smartphone.