USER EQUIPMENT, SERVICE PROVIDE DEVICE, CONTROL METHOD THEREOF AND COMPUTER READABLE MEDIUM HAVING COMPUTER PROGRAM RECORDED THEREFOR

摘要

The present invention discloses a user device, a service providing device, a control method thereof, and a computer readable medium having a computer program recorded therefor. That is, the present invention provides the user device which is able to use an electronic card prepared in other user device while maintaining security, thereby improving user convenience.