Trade system which comprises a Computer Assisted device has characteristic of access to information on invitations to tender and the exit of the terminal users,Because the device specified in the form of a Server has a characteristic of State Control of the account of the user based on the information from the billing system of Mobile Network Operator and the cancellation or transfer of money from the account to /

摘要

Trade system which comprises a Computer Assisted device has characteristic of access to information on Bidding and is output to the terminal users,Because the device specified in the form of a Server has a characteristic of State Control of the account of the user based on the information from the billing system of Mobile Network Operator and the cancellation or transfer of money from the account to /