A Kind of Solution that Raises the Credit Card Safety

The traditional credit card CCT(the credit card transactions)have a password,the consumer and the card issuerses all know,while using again and again is not very safe.For the sake of the safe bargain of the exaltation credit card,we change for only the issuer knows the password,but the consumer is to do not need to know the password.Our method is to put the information of the less on a miniature chip,and put it on the credit card,and can be easily on-line and off-line to launch the long range bargain.Can make the consumer safe to trade,the aggressor can't attackstone.