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

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 ...

Scan a barcode or QR code, and it'll instantly show you what you need to know. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Circle to Search ...

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Do you have the second part of the Aadhaar app on your phone? Yes, everyone has the Aadhaar app on their phone, but few ...