| 摘要 |
PURPOSE:To realize the safe and smooth transactions between a deliverer of commodities and a customer by inputting previously transaction amount on a customer card at a bank, etc., and carrying out the settlement of accounts simultaneously with the delivery of commodities by means of the customer card and a portable terminal equipment. CONSTITUTION:A transaction amount is previously inputted to a portable memory medium of a customer at a bank, etc. When the customer purchases the commodities within a range of said transaction amount, the settlement of accounts can be performed at the customer house, etc., simultaneously with delivery of the commodities by means of the portable memory means and a portable terminal equipment of the customer. In such a way of settlement of accounts, no cash is needed for the settlement of accounts to avoid such a trouble that the delivery of commodities is not carried out despite the payment of cash. Furthermore the amount payed to the deliverer of the commodities is assured safely by the bank. |
