The humble QR (or Quick Response) code has become ubiquitous. Invented back in the 1990s to scan car parts, the barcodes got a popularity boost during the pandemic when touchless tech became ...

UPI transactions hit Rs 24.77 trillion in value and 19.78 billion in volume in March 2025, showcasing how cashless payments ...

How to Make QR Codes on iPhone or iPad Barcodes—or in this case, QR codes—consist of basic black and white patterns that ... devices is QR Code & Barcode Scanner. It can also read QR codes.

Your phone can scan QR codes instantly—no extra app required. Here’s how to doit safely, quickly, and efficiently.