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 ...

The most popular messenger app today is WhatsApp, and despite the rise of tools such as Telegram and Signal over the past couple of years, WhatsApp has held on strongly to its crown. Now, WhatsApp is ...

Scanning a QR code without your phone requires a little help from Google or a webcam.

The feature will likely be used to make logging in easier on the Steam Deck. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A recent update to ...

QR codes are a close cousin of the bar codes on product packaging that cashiers scan with infrared scanners to let the checkout computer know what products are being purchased.

Can you scan a QR code from a screenshot or photo? Yep, you can.

Scott Ruoti does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...