QR codes are now vital. They bridge physical and digital realms. Individuals use them for Wi-Fi sharing and contact exchange.

Smartphones are everywhere. Mobile payments and location-based services are already drawing people to take out their phones while they’re out and about, and QR codes are another way your business can ...

QR codes — or "Quick Response" codes — are square-shaped barcodes that can be scanned by mobile devices. They are used for a variety of applications, from pulling up a restaurant menu to directing ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Luckily, one our readers tipped us off about a Windows Store app that solves this problem. The ...