Patent ID: 8359242

Claim:
A method for exchanging data relating to an electronic transaction between a third entity and a second entity, comprising: (a) receiving at a gateway of a first entity a transaction offer message from the third entity, the transaction offer message indicative of the electronic transaction and including at least an identifier of the electronic transaction, an identifier of the third entity, and an identifier of the second entity; (b) performing, by a device of the first entity, one or more processing steps on at least the transaction offer message including at least creating an offer message, the offer message indicative of the electronic transaction and including at least a description of the electronic transaction, an identifier of the gateway of the first entity, and the identifier of the second entity; (c) dispatching the offer message to the second entity; (d) receiving a response message from the second entity, the response message including at least an indicator of acceptance or rejection of the electronic transaction and a Personal Identification Number (PIN) code; and (e) dispatching a response notification message to the third entity, the response notification message including at least aspects of the response message.