
QR code - Wikipedia
A QR code for the URL of the English Wikipedia Mobile main page A QR code, short for quick-response code, [1] is a type of two-dimensional matrix barcode invented in 1994 by Masahiro Hara of the …
What is a QR code? What are QR codes used for? - Digital Citizen
Oct 11, 2025 · What does “QR code” stand for? The term stands for Quick Response Code. QR codes are square barcodes (two-dimensional barcodes) that were first developed and used in Japan. Like …
QR codes explained: How they work and how to use them securely
“QR Code” stands for “Quick Response Code”. It’s a type of barcode designed for rapid readability and high storage capacity. Originating in the automotive industry, QR codes have evolved into a widely …
Quick Response (QR) Code: What They Are, How They Work, and Types
Oct 1, 2025 · What Is a Quick Response (QR) Code? A quick response (QR) code is a type of barcode that can be scanned by a digital device and that stores information as a series of pixels in a square …
What Is A QR Code And How Does it Work? – LabelTac
Jan 14, 2025 · What Is A QR Code? A QR code (short for Quick Response code) is a collection of black and white squares arranged in a grid that stores data. Simply put, when it is scanned by a …
What is a QR Code & How Does It Work? A Simple Guide | QR Designer
Jan 1, 2025 · A smartphone can read a QR code from any angle in a fraction of a second. Versatility: They can encode various types of data, from simple text and URLs to complex vCard contact details …
What is a QR Code?
QR codes store digital information (most commonly links to websites), in a pixelated black-and-white grid. You can scan this grid with a compatible smartphone or digital camera, at which point the …
QR CODE Definition & Meaning - Merriam-Webster
4 days ago · The meaning of QR CODE is —used for a two-dimensional barcode printed as a square pattern of black and white squares that encodes data.
QR Code | 2D, matrix & scanning | Britannica
Nov 21, 2025 · QR Code, a type of bar code that consists of a printed square pattern of small black and white squares that encode data which can be scanned into a computer system.
What Is a QR Code? - Computer Hope
Nov 2, 2025 · Invented in 1994 and trademarked by Denso Wave, the Quick Response code, or QR code, is a two-dimensional barcode with a larger storage capacity than the standard UPC (Universal …