Service providing method based on digital card connected to digital code and apparatus for performing the method

A method, performed by a service providing server, of providing a service based on a digital card, the method comprising:

• receiving a request for information on a digital card connected to a digital code scanned by a user terminal, wherein the user terminal is configured to log in to a service provided by the service providing server or an application provided by a separate application server linked with the service providing server;
• transmitting the information on a plurality of digital cards connected to the digital code;
• receiving, from the user terminal, a use request to use a selected digital card among the plurality of digital cards connected to the digital code;
• and
• transmitting a result of using the selected digital card to a partner terminal in response to the use request,
• wherein the transmitting of the information on the plurality of digital cards connected to the digital code to the user terminal comprises:
• transmitting information on the plurality of digital cards connected to the digital code to the user terminal, and
• displaying, on the user terminal, information on a digital card corresponding to a user account of the user terminal among the plurality of digital cards connected to the digital code.

A method, performed by a user terminal, of providing a service based on a digital card, the method comprising:

• logging in to a service provided by a service providing server or an application provided by a separate application server linked with the service providing server;
• scanning a digital code displayed on an online area or an offline area;
• transmitting a request for information on a digital card connected to the digital code to the service providing server;
• receiving information on a plurality of digital cards connected to the digital code from the service providing server;
• displaying the digital card based on the received information on the plurality of digital cards;
• and
• transmitting a request to use the displayed digital card to the service providing server,
• wherein the displaying of the digital card comprises displaying a digital card that is not used by the user terminal and a digital card that is already used by the user terminal.