QR code (or Quick Response Code) is a type of code which was first designed in 1994 for the automotive industry in Japan, please read more about QR code in this Wikipedia page. Currently, the word "QR Code" is a registered trademark of DENSO WAVE (https://www.qrcode.com/en/faq.html). QR Code Generator app is also available as a browser extension. As an extension, this app does not need an internet connection and can be used offline in your browser. Download links for three popular browsers are as following: Chrome, Opera, Firefox.
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