| 摘要 |
A processing system comprises a transaction handler arranged to receive a transaction request from a device over a communications network, an identification obtainer arranged to obtain first identification data of the device from which the transaction request is received and store said first identification data, a verification message sender arranged to send a verification message from the processing system to a nominated user e-mail address, the verification message including a hyperlink specific to the transaction request for verifying the transaction request, and a verification handler arranged to receive an attempt from a device to verify the transaction request based on the hyperlink, the identification obtainer arranged to obtain second identification data from the device attempting to verify the transaction request. The processing system arranged to approve the transaction request upon determining that the second identification data is consistent with the first identification data, and reject the transaction request upon determining that the second identification data is inconsistent with the first identification data. |
