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The method and system to inerlink QR pay
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The device and method to interwork to QR code on poster
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The method and device to implement local server
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The device and method to connect to hompage automatically
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The device and method to process order by smartphone at restaurant
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The method and device to identify user by handphone number
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The system and method to pay by zeropay on internet shoppingmall
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The system and method of loan for zeropay
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The system and method to accumulate and use points of zeropay
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The method and device to exit application automatically
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The device and method to interwork to manless machine
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The device and method to interwork to manless machine
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The device and method to check legal customer at unmanned store
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The adapter between LAN and USB
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The method and device to interlink on credit card terminal for smartphone
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The device and method to make user to use specific QR code Apps
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The invoice system using QRcode
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The method and device to save private information
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The device and method to buy in unmanned store by smartphone
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The method and device to advertise on video
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