| 摘要 |
PROBLEM TO BE SOLVED: To provide a transaction device capable of enabling a transaction using a medium on which transaction information is indicated and improving safety relating to the medium and, and a transaction method for the transaction device.SOLUTION: A transaction device which processes a medium having an indicating portion in which transaction information for trading is indicated, includes a medium processing unit which performs data protection processing for protecting some or whole of the transaction information indicated on the medium being processed.SELECTED DRAWING: Figure 1 |
