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|1. (WO2017039354) METHOD AND APPARATUS FOR PERFORMING SETTLEMENT TRANSACTION|
|Applicants:||SAMSUNG ELECTRONICS CO., LTD.
|Title:||METHOD AND APPARATUS FOR PERFORMING SETTLEMENT TRANSACTION|
An electronic apparatus and a method for performing a settlement transaction in an electronic apparatus, according to various embodiments of the present invention, can transmit, to a settlement apparatus, settlement data, which is generated by using authentication information, in response to a settlement request inputted through the electronic apparatus; check whether a settlement response message including result information of a settlement performance using the settlement data is received; and manage stored authentication information according to whether the settlement response message is received within a predetermined time period. Also, other various embodiments are possible.