Read and generate QR codes for products, URLs, vCards, phone numbers, calendar events, and more with this fun and useful app.

The advantages of QR codes are first reflected in their storage capacity. Compared to traditional one-dimensional barcodes, ...

After years of declining use in the United States, QR codes have become ubiquitous during the pandemic. But in China, they’ve been consistently popular. Valerie Macon/Agence France-Presse ...

Have you seen those barcode-looking things recently but haven't got the slightest what they're for? After this post, you'll see how they might just end up making your life a little bit easier one day!