Abstract: A bill payment system consistent with the invention comprises a biller generating at least one invoice for at least one customer, the invoice comprising a unique bar code comprising data identifying at least the customer and the biller, and a scanning apparatus configured to scan the bar code and, based on the identifying data of the bar code, to effect payment to the biller in a predetermined amount. In method form, a bill payment method consistent with the invention comprises: generating an invoice for at least one customer, said invoice comprising a unique bar code, said bar code comprising data identifying at least said customer and said biller; and permitting a third party to scan said bar code and, based on the identifying data of said bar code, to effect payment to said biller in a predetermined amount.