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  1. 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 …

  2. Quick Response (QR) Code: What They Are, How They Work, and …

    Dec 22, 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 stores information as a series of pixels in …

  3. 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 …

  4. What is a QR Code? - GS1 US

    What is a QR Code and how does it work? A QR Code is a two-dimensional matrix barcode, which means it can be read from any orientation – left, right, top, or bottom. You can use QR …

  5. QR CODE Definition & Meaning - Merriam-Webster

    2 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.

  6. 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 …

  7. QR Code | 2D, matrix & scanning | Britannica

    Dec 23, 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.

  8. 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 …

  9. What's a QR Code? - The QR Code Generator

    Nov 7, 2024 · What is a QR Code? A QR Code stands for Quick Response Code. It is a two-dimensional barcode that stores information easily accessible with a scan. You can scan them …

  10. Definition of QR code | PCMag

    (Q uick R esponse code) A two-dimensional barcode widely used for many purposes. When scanned with a mobile tagging app in a smartphone, the QR code can cause a Web page or …