Method and apparatus for unifying heterogeneous electronic payment services

摘要

In the present invention, when a plurality of buyers want to purchase a product or service at the same store, some buyers use an electronic payment service not supported by the store, or an information communication device possessed by some buyers is installed at the store. It relates to an integrated service method and device that enables payment at the store even when the interface function with the device for verification is not provided, wherein the integrated service server receives the purchaser''s intention to pay through a tagging means provided at the store, After the integrated service server receives the order information from the store device, the first purchaser performs payment using the first payment service, the integrated service server receives the first payment service payment result of the first purchaser, and the second The purchaser performs the payment using the first payment service used by the first purchaser and the second payment service that is different from the first payment service, and the integrated service server or store device provides the payment result and information of the first payment service user of the first purchaser. 2 It characterized in that it comprises the step of integrating the payment result of the second payment service user of the purchaser.