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.

As mentioned above, the QR code provided by New South Wales will be converted into a QR code that is easy to read while preserving the information.

Ever since I installed a barcode-scanning app on my phone, I see QR codes everywhere—so naturally I wanted one of my own. If you're a barcode-scanning fool, the QR code to the left links to my ...

Some developers would lead you to believe you need to download their app to scan QR codes. Spoiler: Your phone can do that with built-in features.

QR codes are a great way to relay a lot of information in a small space and your Android phone has multiple ways to read them. Here's how to do it.

Rather than have a guest select your Wi-Fi network and then enter a fiddly password, just make them a QR code their iPhone can read. Here's how to do it.

QR code has limited validity. Share QR code with authorized verifiers for offline verification. Convenient offline Aadhaar verification without internet connectivity.