Jacob Y. Wong

System for secured credit card transactions on the internet

Anonymous electronic card for generating personal coupons useful in commercial and security transactions

System and method for pseudo cash transactions

Method for allowing a user to customize use of a payment card that generates a different payment card number for multiple transactions

Method for generating customer secure card numbers subject to use restrictions by an electronic card

System and method for pseudo cash transactions with credit back

Card with a dynamic embossing apparatus

Method for storing data in payment card transaction

Method for generating customer one-time unique purchase order numbers

Method for customizing payment card transactions at the time of the transactions