There are already many cheap ESP32 drones on AliExpress, or you can even make an ESP32 DIY drone for about $12, but ...

Are you seeking a faster, more secure, and more innovative way to accept bills in person or on the move? A PayPal QR code ...

ATTENTION Always use this package in portrait mode. There is a bug in the camera plugin that sometimes the image is rotated 90 degrees, to avoid this problem, you can use the imageDecodeOrientation ...

Often, users don’t even need an active internet connection if the payload is self-contained. The new technique sees attackers embed base64-encoded HTML in the QR code itself.

Developed in 1994 by the Japanese company Denso Wave, QR codes were initially used in manufacturing but have since expanded across industries due to their versatility. How Does a QR Code Scanner Work?

QR & Bar Code Scanner Plus is an app that helps you to scan and generate QR codes from various sources. It can generate QR codes from text, contacts, apps, bookmarks, and clipboard. The app has a ...

What Is Quishing? How Hackers Use QR Codes to Steal Your Data 12:23 pm June 12, 2025 By Julian Horsey What if a simple scan of a QR code could compromise your most sensitive information?

As they shop, Costco members will open the app and scan each item's barcode when they put it in their cart. When they're ...

Soon, you may be able to just scan your stuff on your phone as you shop, pay through the app when you're done, and flash a QR code at the door to verify your purchases.

Costco is testing a "Scan & Go" system to expedite checkout. The new system will allow customers to scan items with their phones and pay through the app. The "Scan & Go" system is being tested in ...