Many users today, February 27, reported issues accessing WhatsApp Web, with complaints ranging from the QR code not loading to chats failing to sync.

OTPs started out as a security measure. Now, they’ve become ways to rage-bait us and lock us out of a simple life ...

Opportunities in Argentina's prepaid card and digital wallet sector include embedding prepaid cards into payment accounts and interoperable rails to drive usage. Expanding QR interoperability enhances ...

Blockchain is often associated with finance, payments, or speculative trading. What many don't realize is that this technology has extensive applications outside of finance. According to Rob Jennings, ...

Want to capture a scrolling screenshot of a web page in Chrome? Here's how to quickly take one on a desktop or your phone.

For those of us who weren't paying attention, over the last few years, scientists around the world have been one-upping each ...

From lipstick and oil to ink and coffee spills, here’s how simple household items like hairspray, baking soda and milk can help remove stubborn stains without expensive cleaners ...

Scientists created the world’s smallest QR code using ceramic tech, opening new possibilities for ultra-durable, energy-efficient usage ...

Researchers at TU Wien in Vienna have created a QR code so small it can only be read with an electron microscope. The code measures roughly 1.98 square micrometers, with individual pixels about 49 ...

Unsolicited packages, often containing cheap, low-value items, could be a sign of a scam known as 'brushing' and potential identity theft.

The record-breaking nano QR code is 37% smaller than the previous record holder and invisible to optical microscopes. A research team at TU Wien and Cerabyte just shrunk the QR code to an impossible ...

The Institute of Materials Science and Technology at TU Wien now has its own entry in the Guinness Book of Records for the smallest QR code.