Create, scan or read QR Code.
You can also use a key to encrypt the message before encoding it into the QR Code. Share the key with your fiends and only you and your friends can decode the encrypted messages.
Minor changes and repackaging.
![Hacking QR Codes with QRGen to Attack Scanning Devices [Tutorial] screenshot 4](https://i.ytimg.com/vi/Tjc-Xs-1fq8/mqdefault.jpg)
9Apps 4.9
