QR Code | How QR Code Payment Works | Tech Tech 

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QR stands for "Quick Response." While they may look simple, QR codes are capable of storing lots of data. But no matter how much they contain, when scanned, the QR code should allow the user to access information instantly - hence why it's called a Quick Response code.
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Making via QR codes payment is extremely quick as compared to other modes of payment. All a user has to do is simply open the QR code scan app, scan the QR code, and confirm to process the payment. Within a few seconds, the payments are made. Contrary to linear barcodes that can only be read by a laser barcode scanner from paper, QR codes can be scanned from both paper and screens. That is why you see QR codes in some online stores and apps.
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Timestamp:
00:19 QR Code
02:29 QR Payments Today One of The Most Successful
07:12 Payment Method
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