4] Now, you can create and insert QR codes in your PowerPoint presentation. For this, you have to enter the URL in the right panel.

Paste your QR code or drag and drop a file here. Stefan Ionescu/Insider Quick tip: You can also select a frame, change the shape and color, or add a logo to customize your QR code. 3.

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.