You can scan a QR code using the camera on your smartphone, tablet, or computer — however, you may need to download an app.
Two-dimensional barcodes called Quick Response codes, or QR codes for short, are used to store data that devices can read. While QR codes are popularly scanned via smartphones, what if you want to ...
You can use your iPhone to scan documents, QR codes, and other files using the Notes app and your camera.
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