摘要 |
The present invention relates to a system and method for allowing a user to have card transactions on-line and/or off-line with a non-rechargeable electronic money (e-money) card. The system and method -enable the maintenance of data coherency between a server and a terminal, each of the server and the terminal including a fixed table, in which a memory area is divided into blocks, flag information corresponding to individual card numbers is sequentially stored in each block according to the card numbers, and version information indicating the data update history of each block is stored;-and a variable table, which stores data regarding card numbers, for which flag information is charged, when there are changes in data regarding flag information stored in the fixed table, and version-information indicating the data update history of the variable table. |