How to make a QR code Plenty of apps for computers and mobile devices will happily create a QR code for you. There are no major differences between most, so it doesn’t matter too much which one ...

QR codes make it easy for people to point-and-tap to access an online menu, connect to Wi-Fi or link to any website. Learn how to create a QR code.

QR codes are now vital. They bridge physical and digital realms. Individuals use them for Wi-Fi sharing and contact exchange.

These days, it's a snap to embed your contact information -- and in fact anything else you want to communicate -- in a QR code that you can insert in your PowerPoint slides.

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