APPLICATION INTERLOCKING-BASED ASYNCHRONOUS REVERSE DIRECTION PAYMENT METHOD USING MERCHANT WIRELESS TERMINAL TRANSMITTING SOUND WAVE SIGNAL

摘要

The present invention relates to an application interlocking-based asynchronous reverse direction payment method using a merchant wireless terminal transmitting a sound wave signal. The application interlocking-based asynchronous reverse direction payment method using a merchant wireless terminal transmitting a sound wave signal according to the present invention comprises the following steps of: an operating server receiving transaction registration information; the operating server generating uniquely generated identification (UGID) and a disposable authentication code; the operating server associating and storing the transaction registration information, the UGID and the authentication code; the operating server providing the UGID and the authentication code to the merchant wireless terminal; the operating server receiving recognition information; the operating server confirming the transaction registration information, and authenticating validity of the confirmed transaction registration information through the authentication code; the operating server providing transaction information; the operating server receiving request information; and the operating server confirming payment information, and processing so that the payment information is provided to a payment application of a user wireless terminal.;COPYRIGHT KIPO 2018