作者: Nigel Malkin , Jeffrey Laporte
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摘要: Systems and methods for the capture of retail transaction data from a print stream after it has been processed by POS system. The may take place before transmitted to printer. captured be analyzed encoded in transaction-identifying, optically scannable image such as QR code or other barcode. One more NFC commands transmit via NFC-transmitting device mobile phone, smart computer, tablet, device.