Multi application smartcard with currency exchange, location, tracking and personal identification capabilities
View Patent ↗A smart card capable of performing more than one function, said smart card comprising a first memory means comprising a first set of data to access a bank account, a second set of data to access a credit card account, a third set of data representing the identification of a holder of the smart card, and a fourth set of data to access telephone communication services. The smart card further comprises a microprocessor, said microprocessor being in electrical communication with a second memory means, and a location tracking means for determining a location of the smart card.
1. A method, comprising using a payment card device, to carry out a credit card function at a first time by interacting with a remote credit card database at said first time, and to carry out an automated teller machine function at a second time by interacting with a remote automated teller machine database at said second time to withdraw funds from a user's account based on said interacting with the remote automated teller machine database, and to carry out a debit card function at a third time, to make a purchase based on prepaid information that is stored in a memory and the payment card device by reducing an amount of electronic currency stored in the payment card device, and without contacting a remote database to reduce the amount of electronic currency, wherein said using comprises using the payment card without entering a personal identification number at said first time, and using the same payment card to carry out the automated teller machine function at said second time and requiring entry of said personal identification number at said second time to carry out said automated teller machine function.
2. The method as in claim 1 , wherein said using comprises providing reward points to a user for using said payment card device.
3. The method as in claim 1 , wherein said credit card function at the first time comprises using a digital certificate stored in the payment card to carry out the credit card function.
4. The method as in claim 3 , wherein said credit card function is carried out without sending an account number of a user.
5. The method as in claim 1 , wherein said payment card is programmable to allow user to set a personal identification number to carry out said debit card function, or to allow the debit card function to be carried out without setting the personal identification number.