Humans started using a medium of exchange since the pre-historic era.
In the prologue of the Begining of Currency Room, it is a simulation
of cave in pre-historic era to tell stories about bartering,
discovering metals which leads to the production of
modern currency through 4D animation screened surrounding on the cave wall.
At first, what was the medium for
currency must be accepted by both parties depending on
social context and social need in each society. The medium of exchange in the past was
various such as plants, animals, objects, tools, utensils
or ornaments reflecting cultural uniqueness.
