Bill handling system and bill handling method

摘要

In the case of detection of any counterfeit banknote in a transaction process other than a deposit transaction, the banknote handling system of the invention identifies a transactor who uses the counterfeit banknote. The banknote handling system comprises: a money in-out slot that receives insertion of banknotes from each customer; a conveyance module that conveys each banknote; multiple banknote discrimination modules that carry out banknote discrimination of each conveyed banknote in a money-in process that pay in banknotes inserted in the money in-out slot, as well as in another transaction process that is accompanied with conveyance of banknotes; a banknote storage box that stores a banknote determined as genuine by the banknote discrimination module; a collection box that collects a banknote determined as counterfeit by the banknote discrimination module; and a management module that manages information on the transaction process with respect to each banknote.