Not all smartphones require a third-party app to scan QR codes. Kurt "CyberGuy" Knutsson shows you how to scan codes using ...

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 ...

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Have you ever wished for a quick, QR code-style way to check your Aadhaar card details? Good news: the Unique Identification Authority of India (UIDAI) has introduced exactly that—a dedicated, secure ...