METHOD FOR PROVIDING PREFERENTIAL TREATMENT SERVICE OF JOINT MONEY CHANGING FIXED THE LAST DAY FOR MONEY CHANGING COLLECTION AT STATED INTERVALS

摘要

A method for providing preferential treatment service of joint exchange having a periodically fixed exchange gathering date is provided to supply additional incentive and a lower exchange rate to a customer, and to enable a provider to increase earnings by securing customers exchanging through the internet and expand royalty of non-meeting customers. An information receiver receives exchange request information from a plurality of client terminals requesting the joint exchange preferential service having a periodically fixed exchange gathering date(205). An information storing part stores the received exchange request information to a storage medium(230). An information checker checks total exchange request amount requested from the clients until the fixed exchange gathering date by linking with the storage medium(240). A preferential exchange service processor calculates or checks a preferential exchange condition corresponding to the total exchange request amount, and provides the calculated or checked preferential exchange condition to the clients requesting the exchange until the fixed exchange gathering date(275).