Making your own QR codes is easy if you have the right app. Embed them with text, links, and even passwords. Use one of these to get started.

QR codes are a type of barcode, or scannable pattern, that contain various forms of data, like website links, account information, and phone numbers.

After declining in popularity for a time, QR codes are back, offering a seamless bridge between physical and digital experiences to enhance multichannel strategies.

Welcome to TNW Basics, a collection of tips, guides, and advice on how to easily get the most out of your gadgets, apps, and other stuff. If your friends come over to your house, you might need to ...