Patent ID: 7966263

Claim:
A mobile communications device comprising: a memory unit configured to store financial account information for use in a transaction; an input sensor configured to receive an input; an antenna configured to: draw power from an external source to induce a voltage for the mobile communications device; wirelessly receive a first set of electromagnetic waves comprising a signal including a request for the financial account information to be applied to a transaction; and transmit a wireless signal responsive to the request comprising a second set of electromagnetic waves including the financial account information; and a processing unit coupled with the memory unit, the input sensor, and the antenna, wherein the processing unit is prevented from being powered from the external source without an input received at the input sensor, and wherein the processing unit is configured to: access the memory unit to retrieve the requested data; and add an additional set of data to the financial account information for transmission via the wireless signal, the additional set of data representative of the received input from the input sensor.