About 6,050,000 results
Open links in new tab
  1. QR code - Wikipedia

    QR codes may be used to display text to the user, to open a webpage on the user's device, to add a vCard contact to the user's device, to open a Uniform Resource Identifier (URI), to connect …

  2. 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 …

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

    Dec 22, 2025 · Quick response (QR) codes are square-shaped matrices of dark or light pixels that encode and quickly retrieve data using computer devices. An enhancement on traditional …

  4. How Do QR Codes Work—A Simple Guide | QR.io Blog

    Aug 25, 2025 · QR codes can encode information in four standardized modes—numeric, alphanumeric, byte/binary, and kanji—making them highly versatile for different types of data. …

    Missing:
    • meaning
    Must include:
  5. QR Code | 2D, matrix & scanning | Britannica

    6 days ago · 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.

  6. 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 …

  7. 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.

  8. 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 …

  9. What is a QR Code? | QRcode.com | DENSO WAVE

    QR Code is capable of 360 degree (omni-directional), high speed reading. QR Code accomplishes this task through position detection patterns located at the three corners of the …

  10. 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 …