Sep 4, 2024 · QR codes have changed the world, but how do QR codes work? This guide for beginners lists all the information about QR codes you need to know.

In QR codes, information is encoded in the arrangement of squares. Either way, data transforms into a machine-readable arrangement of visual elements. And upon scanning by an optical …

Aug 8, 2025 · QR codes are pixelated black and white squares that perform magic when we point the cameras on our phones at them—but what’s going on that makes this little spell possible?

Whereas a barcode is a machine-readable optical image that contains information specific to the labeled item, the QR code contains the data for a locator, an identifier, and web tracking. To …

What happens when you scan a QR Code? Get the story behind the shape, how they are generated, how scanning works and more.

Aug 25, 2025 · You’ve seen QR codes everywhere—from menus to ads—but how do those little squares actually work? In this simple guide, we’ll break down QR code technology to show …

4 days ago · QR codes, or quick response codes, are types of 2D barcodes designed to store and share information efficiently. These codes can hold a variety of data types, including text, links, …