01-31-2006, 10:20 AM
Quote: Visa International is helping to develop a card designed to prevent online fraud by generating a one-time-use dynamic passcode that authenticates a cardholder at the time of purchase...
The so-called dynamic pass code display card contains a battery, a circuit board, and a button to activate the display. The cardholder presses the button to generate a unique numeric code which the cardholder then types in to complete an online purchase.
full article: http://www.internetretailer.com/dailyNews.asp?id=17431