The present invention relates to an application-interlinked asynchronous reverse payment method using a sound wave device and a cryptocurrency. The method executed through a management server able to communicate with a wireless terminal of a user includes: a first step of receiving a uniquely generated identification (UGID); a second step of linking and storing transaction information and the UGID; a third step of receiving recognition information including information corresponding to the UGID; a fourth step of conducting an authentication process for confirming the transaction information; a fifth step of providing authentication result information; and a sixth step of confirming the result of a cryptocurrency transaction process conducted through a designated payment server.;COPYRIGHT KIPO 2019
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