| 摘要 |
PROBLEM TO BE SOLVED: To minimize risks of non-contact transaction, such as on-line shopping, that a consumer has. SOLUTION: For Internet shopping between a consumer's system 1 and a system 6 of a supplier of articles, etc., transaction information and transfer information are written to an external storage medium such as an IC card by the consumer's system 1 and the external storage medium is brought to an ATM system 12 of a bank, etc., to pay for an article or service. The Internet shopping can be carried out without inputting personal information on a credit number, a password code, etc., through the Internet (without letting the supplier as a dealing partner know it). |
