Game item transaction system, mediation server, game user terminal, and game item transaction method

Abstract

A game item transaction system includes: a user terminal for executing game item wallet software for management of game items possessed by a game user, and generating transaction information of a game item possessed by the game user and broadcasting the same over a network; a game server for managing the progress of a game and storing game user IDs, which are identification information of users of the game, and information on game items possessed by the users according to the game user IDs; and a financial server for storing financial account information of game item transaction parties.

What is claimed is: 
     
         1 . A game item transaction system, comprising:
 a game item exchange server for generating transaction information for a game item and broadcasting the transaction information over a network;   a game server for managing a progress of a game, and storing information on the game item owned per a game user ID; and   a financial server for storing financial account information of a game item transaction party,   wherein the transaction information includes an exchange ID of the game item exchange server, which is identification information of the game item exchange server, a transaction party ID of a game item seller, a transaction party ID of a game item buyer, information on the game item to be traded, and transaction amount information,   wherein the game item exchange server includes a database associating the transaction party ID, the game user ID, and real name information of a game user,   wherein the game item exchange server extracts, based on the transaction information containing the exchange ID of the game item exchange server among transaction information newly included in the game item blockchain which is a public account book for game item transactions, the game user IDs and the real name information of the game item seller and the game item buyer corresponding to the transaction party ID of the game item seller and the transaction party ID of the game item buyer from the database, and transmits the game user IDs and the real name information of the game item seller and the game item buyer respectively to the game server and the financial server.   
     
     
         2 . The game item transaction system of  claim 1 , wherein the game item exchange server further transmits to the game server the information on the game item to be traded included in the transaction information containing the exchange ID of the game item exchange server,
 wherein the game server changes the owner of the game item to be traded, based on the game user IDs of the game item seller and the game item buyer and the information on the game item to be traded received from the game item exchange server.   
     
     
         3 . The game item transaction system of  claim 1 , wherein the game item exchange server further transmits to the financial server the transaction amount information included in the transaction information containing the exchange ID of the game item exchange server,
 wherein the financial server performs a payment processing of a transaction amount of the game item, based on the real name information of the game item seller and the game item buyer and the transaction amount information received from the game item exchange server.   
     
     
         4 . A game item transaction system, comprising:
 a game item exchange server for generating transaction information for a game item and broadcasting the transaction information over a network;   a game server for managing a progress of a game, and storing information on the game item owned per a game user ID; and   a financial server for storing financial account information of a game item transaction party,   wherein the transaction information includes an exchange ID of the game item exchange server, which is identification information of the game item exchange server, transaction party IDs of game item transaction parties, information on the game item to be traded, and transaction amount information,   wherein the game item exchange server extracts new transaction information containing the exchange ID of the game item exchange server from a game item blockchain which is a public account book for game item transactions, and transmits first information including the information on the game item to be traded obtained from the new transaction information to the game server, and transmits second information including the transaction amount information obtained from the new transaction information to the financial server,   wherein the game server updates the information on the game item owned per the game user ID based on the first information, and   wherein the financial server performs payment of a transaction amount for the game item transaction based on the second information.   
     
     
         5 . The game item transaction system of  claim 4 , wherein the game item exchange server includes a database associating transaction party IDs, the game user IDs, and real name information of the game item transaction parties. 
     
     
         6 . The game item transaction system of  claim 5 , wherein the game item exchange server obtains the game user IDs of the game item transaction parties from the database based on the transaction party IDs included in the new transaction information, and transmits the first information including the game user IDs of the game item transaction parties and the information on the game item to be traded to the game server. 
     
     
         7 . The game item transaction system of  claim 5 , wherein the game item exchange server obtains the real name information of the game item transaction parties from the database based on the transaction party IDs included in the new transaction information, and transmits the second information including the real name information of the game item transaction parties and the transaction amount information to the financial server. 
     
     
         8 . The game item transaction system of  claim 4 , wherein the transaction information further includes encrypted game user IDs of the game item transaction parties. 
     
     
         9 . The game item transaction system of  claim 4 , wherein the transaction information further includes encrypted real name information of the game item transaction parties. 
     
     
         10 . A game item transaction method comprising the steps of:
 broadcasting new transaction information including an exchange ID of a game item exchange server, which is identification information of the game item exchange server, transaction party IDs of game item transaction parties, information on a game item to be traded, transaction amount information over a network, wherein the broadcast new transaction information is used to generate a game item block and the generated game item block is connected to a game item blockchain which is a public account book of game item transactions;   extracting the new transaction information including the exchange ID from the game item blockchain approved as valid;   obtaining the information on the game item to be traded and the transaction amount information from the extracted new transaction information;   transmitting first information including the information on the game item to be traded to a game server;   transmitting second information including the transaction amount information to a financial server;   updating the information on the game item owned per the game user ID based on the first information; and   performing payment of a transaction amount for the game item transaction based on the second information   wherein the game item exchange server whose identification is the exchange ID included in the new transaction information performs the steps of extracting the new transaction information, obtaining the information on the game item to be traded and the transaction amount information, transmitting the first information and transmitting the second information.   
     
     
         11 . The game item transaction method of  claim 10 , wherein the game item exchange server includes a database associating the transaction party IDs of the game item transaction parties, the game user IDs, and real name information,
 the game item transaction method further including the steps of:   obtaining the game user IDs and the real name information of the game item transaction parties based on the transaction party IDs included in the new transaction information;   transmitting the first information including the game user IDs of the game item transaction parties and the information on the game item to be traded to the game server; and,   transmitting the second information including the transaction amount information and the real name information of the game item transaction parties to the financial server.