| 摘要 |
<p>A method of providing secure credit card transactions includes the steps of providing first credit card account information to a card holder, with the credit card account information including a predetermined account field. A changeable account field is provided with the changeable account field containing changeable account information being changeable by the card holder. An authorization request is received from a vendor. The authorization request includes second credit card account information. Charges to the credit card account are authorized only when the second credit card account information provided by the vendor matches the first credit card account information, including changeable account information.</p> |
