QR codes can be great. They provide a quick shortcut when we’re trying to do everyday tasks, saving us from some annoying typing just to get something done. There’s also something satisfying about how ...

Charles Hoskinson demos Midnight Passport, a seven-layer crypto onboarding tool that gets new users a full wallet via QR code in under 60 seconds.

Digital public infrastructure may have begun as abstract policy but countries across the world are demonstrating what the ...

QR Codes are here to stay: Are brands meeting expectations? QR Code engagement has plateaued. Uniqode's State of QR Codes 2026 found that 70% of consumers scan QR Codes monthly, and 47% report their ...

The expanded use of QR codes has been a convenience for some and an annoyance for many. Does anyone really want to scan one with their phones to read a restaurant menu? Lately they have become another ...

QR codes have become a convenience of modern life. Just scan the black and white mosaic with your phone’s camera and you can do everything from connect to your hotel room Wi-Fi to pay for that public ...

Getting a random package you didn't order used to be either a shipping mistake or a mildly annoying marketing ploy. Now it might be something worse, the FBI has warned in a public service announcement ...

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For those of us who weren't paying attention, over the last few years, scientists around the world have been one-upping each other in a bid to create the smallest QR code that can be reliably read.

Researchers at TU Wien and Cerabyte created the world’s smallest QR code, measuring just 1.98 square micrometers. The record has been officially verified by Guinness World Records, making it 37% ...

Tiny details: QR codes are designed to efficiently and securely store digital data in a compact, two-dimensional form. Researchers at TU Wien took this principle further – delving into the microscopic ...