Provided is a multi-currency bill acceptor that can easily convert an existing cashless system into a multi-currency cashless system at low cost. In the case of reading a ticket, the multi-currency bill acceptor converts information on the ticket into data in a ticket format readable by a game controller and sends it to the game controller; in the case of reading a bill, it sends information on the bill to the game controller in a form of data converted into a ticket format.