qr code
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This Is How You Scan a QR Code From a Screenshot
QR codes are used for everything from opening a restaurant menu to making payments: just point your camera at the QR code, and your phone will automatically open the relevant page. But what happens when you get a QR code in a message? Or what if it’s a screenshot instead?
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How to Create and Scan QR Codes on Any Device
The QR code is having an extended moment, given that we’re all still wary of dealing with physical documents, touching surfaces, and generally interacting with the world at large. The switch to digital for everything from tickets to menus has been accelerated, and QR codes are a simple and convenient option for creating shortcuts to…
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Widely Used Bitcoin ATMs Have Major Security Flaws, Researchers Warn
Many of the Bitcoin ATMs that have popped up everywhere from gas stations and smoke shops to bars and malls across the U.S. have major security vulnerabilities that render them susceptible to hackers, according to a new report by security researchers with crypto exchange Kraken.
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Man Banned From Carrying ‘Loose QR Codes’ After Altering Covid Check-In Signs
A man in the Australian state of South Australia was arrested Wednesday after allegedly placing his own QR codes on two official covid-19 check-in signs, according to police in South Australia. The man was granted bail with one very specific condition: He can’t carry “loose QR codes” anywhere.