A bill collection system for collecting bills via a network comprising a bill collection server connected to said network to transmit a first payment request requesting for remittance of said remittance sum and a second payment request requesting for remittance of said remittance sum, said bill collection server comprising:
- a remittance source information receiving means for receiving remittance source information including at least a remittance source name, a remittance destination name, a remittance sum, a remittance request and whether or not there is a request for participation in prize drawing;
- a storage means for storing said remittance source information;
- a prize drawing means for judging whether or not said remittance source wins a prize at a time of receiving said request for participation in prize drawing;
- and
- a prize sum determination means for determining a sum of said prize to be sent to said remittance source when said remittance source wins said prize.