TRANSACTION PROCESSING METHOD

摘要

A method of operating a proxy to facilitate performing a transaction between a client device and a merchant system, the method comprising the proxy: receiving first transaction data from the client device; receiving first transaction data from the merchant system; forwarding first transaction data received from the client device to the merchant system; forwarding first transaction data received from the merchant system to the client device; identifying that a particular stage of the transaction has been reached, the particular stage to involve a transfer of second transaction data between the client device and a particular system; and in response to identifying that the particular stage of the transaction has been reached, indicating to the client device that second transaction data should be transferred directly between the client device and the particular system.