You can create your own QR code and direct people to a specific website, document, or any other type of media.

You can use your iPhone to scan documents, QR codes, and other files using the Notes app and your camera.

Adding a QR code to your printed photo can embed data like URL's, geographic locations, dates, and names. We'll show you how.

The integrity of the text message and the author of the document can be verified with the use of a digital signature and QR code.