How can I create my own QR codes for messages? (Example for a scavenger hunt, to leave hints or clues, for additional facts, etc.) Using a website like http://qrcode.kaywa.com/ to quickly make a QR code that will display a message. 1. http://qrcode.kaywa.com/ 2. Click on Text, type the text you want displayed into the box (160 characters), and click Generate Static. Read more about How can I create my own QR codes for messages?