Have you ever been a victim of identity theft? Many credit card holders have. Maybe you lost your wallet or left it somewhere, and someone picked it up. Before you realize that it is missing and cancel the card, the thief went on a shopping spree and now you are in big trouble. Although most cases of credit card theft occur electronically, it is still smart to ensure yourself that only you can buy things with your card.
The invention that allows secure credit card transactions is a new programmable credit card. The company, Dynamics Inc., created two cards. They are called “MultiAccount” and “Hidden.” MultiAccount is basically two cards in one. There are two card numbers on it. One can be your credit card and the other your debit card. You push a button next to the card account that you want to use and a small light indicated which account is active.
The more fraud preventing card is the “Hidden” card. This card, when not turned on, hides six of the numbers on the card. To turn on the card, the user must enter the correct code using the five letters (A-E). When the correct code is entered, the missing digits are revealed. The magnetic strip is activated and it is ready to use. After a short amount of time, the six digits disappear again for security. If you were to lose the card or if your wallet was stolen, the thief would not be able to do anything with your card. Your money will be completely safe and you wont have to worry about canceling all of the things that the thief bought. All he will have is a piece of plastic.
Both cards are the same size and shape as your regular credit card and can fit right into your wallet. They are actually slightly more flexible then you regular credit card. The cards are powered by lithium-polymer batteries and under high usage they can last up to four years. And just in case you drop your wallet into a puddle or it is in your jeans in the washer machine, the card will be fine because it is waterproof. Since the cards use the magnetic strip, there is no need to replace the card readers that are in most stores today.
Link to article: http://www.technologyreview.com/printer_friendly_article.aspx?id=26303&channel=computing§ion=
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