What Is a QR Code? Quick Tech Explanation
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YouTubeWhat Is
What Is a QR Code? Quick Tech Explanation
What is a QR code, and why are those little square patterns everywhere? In this quick episode of What Is, we explain the technology behind QR codes—those pixelated squares you scan with your phone to instantly access websites, menus, payments, and more. Originally invented in 1994 in Japan, QR codes (Quick Response codes) are a type of two ...
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