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What is a QR code? A QR code (short for Quick Response code) is a two-dimensional barcode that can be read by your smartphone camera. QR codes provide quick access to product information, promotions ...

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...

Your smartphone is full of surprises. There's an app if you want to use your phone as a magnifying glass or scanner. Tap or click here for hidden apps on your smartphone and how to find them.

We live in a world where everything is becoming more digital by the day, and many people have started using QR codes to store data and URLs. The codes from QR are essentially groups of black and white ...

Why design matters: Modern QR codes can reflect your brand identity while staying fully scannable, boosting engagement and fitting seamlessly into marketing materials. Placement is critical: Optimal ...

QR code-based phishing attacks appear to be on the rise. For this "new" hacking vector, someone gets a phishing email asking them to scan a QR code, that code redirects to a malicious link (usually to ...

Scanning QR codes with smartphones is easy. However, sometimes you don’t want to use your smartphone and wish to scan the QR code natively on your computer. The good news is it’s possible to scan QR ...

In 2023, Audi ran a national ad featuring a single QR Code. When viewers scanned it, 115 different things happened. Each person was routed to the Audi dealership nearest to their location. Most ...

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 ...