SYSTEM FOR PROVIDING GAME APPLYING CONCEPT OF EXCHANGE RATE, TERMINAL THEREFOR, SERVICE DEVICE AND RECORDING MEDIUM HAVING PROGRAM RECORDED THEREON

摘要

The game providing terminal applies the concept of an exchange rate, a method for providing a game thereof, a system therefor, a service device therefor, and a recording medium having a program recorded thereon that runs the same, wherein item purchasing or exchanging is carried out by setting currencies and exchange rates to be different according to each piece of game information within a game.