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Paytm Launches QR Code Machine That Announces When A Payment Has Been Received
The already high-tech QR code has become even more high tech. Paytm has unveiled a QR code scanner that announces when a payment has been received. Called the Sound Box, the QR code device has a QR code on its front, and a speaker behind it. As soon as a payment is received, the device loudly announces that a payment of a particular amount has been made. Paytm said that it would retail the device...