Search for a command to run...
A QR code can scan perfectly and still lead to a security problem. That is because QR decoding only tells you what data is encoded. It does not tell you whether the destination is trustworthy. This di
A printed QR code creates a measurement problem that developers don't usually face with digital links. The interaction starts in the physical world, but the useful data lives in the digital world. Som
A QR code can decode successfully in a fraction of a second and still give the user a terrible experience. That sounds contradictory until you separate technical success from user success. A scanner o
You point your phone at a small square pattern; a notification appears, you tap it, and a webpage opens. The whole process can take less than a second. But what actually happens between the moment you
Healthcare is becoming increasingly digital, but the patient experience can still feel surprisingly old-fashioned. You book an appointment online, receive a digital confirmation, and then arrive at th
A hotel guest usually has a phone in their hand. So when they need the Wi-Fi password, want to check breakfast timings, order room service or find out what facilities are available, it makes sense to
Introduction A company prints 50,000 product boxes, each containing a QR code that directs customers to product information and warranty registration. A month later, the marketing team wants answers t
A few years ago, QR codes were mostly associated with restaurant menus and digital payments. Today, they're everywhere, from product packaging and business cards to event registrations, marketing camp
QR codes have become a part of our everyday lives. Whether you're scanning a restaurant menu, making a payment, checking in at an event, or saving someone's contact details, chances are you've used on
