You can scan a QR code using the camera on your smartphone, tablet, or computer — however, you may need to download an app.
You can use your iPhone to scan documents, QR codes, and other files using the Notes app and your camera.
Posts from this topic will be added to your daily email digest and your homepage feed. You don’t need an app for this —your phone can do it already. You don’t need an app for this —your phone can do ...