Apparatus for the transfer of sensitive information between two parties facilitated by an intermediary, the apparatus adapted to: receive from the first party voice signals and data signals; determine a parameter relating to an estimate of the time required for sensitive information to be determined from the data signals received from the first party; transmit to the intermediary the received voice signals and the parameter; determine sensitive information from the received data signals; and transmit the sensitive information to the second party. A corresponding method is also provided.