You can create a QrCode by entering a custom text. The text can be a link, a text in JSON format or a generic text. The QrCode will be previewed on the device and it will be possible to download the image in PNG format. You can also scan an existing QrCode. The app will automatically recognize if it is a url, a text in JSON format or a generic text. In the case of a url it will be possible to open the link using a button. In the case of a text in JSON format it will be possible to create a .json file. In the case of a generic text it will be possible to create a .txt file.