Abstract: The disclosure is related to a primary payment instrument of a smart card may be changed to one of other payment instruments stored in the smart card through single operation of user equipment without requiring further user input or user interaction.

Abstract: Described embodiments provide a system and method for a global transit card service. The method may include receiving a global transit card service request from user equipment, where the global transit card service request includes information on a domestic transit card. The method may include transmitting information on an international transit card number for a target roaming area and information on a remaining balance in a foreign currency unit of the target roaming area to the user equipment. The information on the international transit card number of the target roaming area and the remaining balance in the foreign currency unit of the target area may be stored in an international transit card applet included in the user equipment.

Abstract: A method, communication terminal and system for processing a communication call are provided, the communication terminal including a reader configured to obtain tag information by reading a tag attached to an object the tag information comprising a terminating number; a communication unit configured to transmit a request for an originating call based on the terminating number; and a control unit configured to control the communication terminal to display termination display information corresponding to one of the obtained tag information and the transmitting of the request for originating the call, wherein the termination display information excludes the terminating number.

Abstract: Methods and apparatuses for providing tag information. According to a method of outputting tag information in a user terminal, tag information and attribute information are obtained by reading at least one tag and then mapped to a key word and stored, and when a message content is input through a message-writing application, tag information corresponding to a key word can be extracted and displayed if the key word is included in the message content.

Abstract: A method, communication terminal and system for processing a communication call are provided, the communication terminal including a reader configured to obtain tag information by reading a tag attached to an object the tag information comprising a terminating number; a communication unit configured to transmit a request for an originating call based on the terminating number; and a control unit configured to control the communication terminal to display termination display information corresponding to one of the obtained tag information and the transmitting of the request for originating the call, wherein the termination display information excludes the terminating number.

Abstract: A system and a method for providing a financial service. The system for providing a financial service can include: a first user terminal which signs financial transaction information with a pre-stored first private key, the financial transaction information including withdrawal account information, a PIN of the withdrawal account, deposit account information and amount information; a second user terminal which receives the signed financial transaction information by being connecting with the first user terminal through near field communication and which further signs the signed financial transaction information with a pre-stored second private key; and a financial server configured to transfer an amount corresponding to the amount information from an account of the withdrawal account information to an account of the deposit account information.