To provide a point management system by which commodity buyers can manage and utilize various point services by storing point information in two-dimensional codes.

In this point management system 1 using two-dimensional codes, a management server 4 is provided with a two-dimensional code information receiving means 4A which receives point information transmitted from mobile terminals, a point processing means 4B which processes point information according to prescribed rules, a point storing means 4C which stores point information for every item, a stored point transmitting means 4D which transmits point information to the mobile terminal transmitting the point information, a exchangeability indicating means 4H which indicates commodities and services etc., a specifying information receiving means 4I which receives specifying information specifying exchange with points, and a specifying processing means 4J which processes point information stored in the point information storing means according to the specifying information.