Patent ID: 7890371

Claim:
A method for processing invoice information, which is capable of enabling business venders to provide consumers with paperless invoice information, in a manner that, via a route mainframe and an electronic data interchange platform, the invoice information received by a cash register connected with a card reader at the business vender's side is transmitted out to the consumers; the method for processing invoice information comprising the steps of: providing a mobile electronic device and establishing an information service platform to connect the electronic data interchange platform, wherein the mobile electronic device is a Subscriber Identity Module (SIM) card with built-in Radio Frequency Identification (RFID) and electronic purse for providing the consumers with a means for payment of bills, and the information service platform is configured for saving invoice information sent from the cash register at the business vender's side via the route mainframe and the electronic data interchange platform, and for establishing a message transmission channel with the mobile electronic device via a wireless transmission processing apparatus; having the card reader connected with the cash register access the electronic purse of the electronic mobile device to obtain a balance thereof, when the cash register at the business vender's side receives a request of the payment of bills by using the mobile electronic device; judging whether the balance of the electronic purse is enough for the payment of bills; if no, prohibiting the mobile electronic device from proceeding to the payment of bills and terminating the processing of the invoice information; if yes, allowing the mobile electronic device to proceed with the payment of bills in terms of the balance of the electronic purse, and then having the cash register transmit the invoice information, via the route mainframe and the electronic data interchange platform, to the information service platform for saving, followed by allowing the information service platform to transmit the invoice information to the mobile electronic device via the wireless transmission processing apparatus; and terminating the processing of the invoice information.