| 摘要 |
PURPOSE: A method for referring to usage details of credit cards on the internet is provided to prevent third people from illegally using credit cards of card owners, by retrieving present states of the credit cards through connections between internet sites and financial organs to supply the present states of the credit cards to the card owners, and by immediately informing the card owners of usage details of the credit cards. CONSTITUTION: A method for referring to usage details of credit cards on the internet informs card users of maintenance states of the credit cards, and makes the card users abolishes unknown credit cards. The method connects computer networks between credit card companies and financial organs. The method informs the card users of the usage details of the credit cards by main or through the internet. The card users refer to the credit cards by being applied with security. |
