The present invention discloses a system and method enabling value stored in an advanced technology memory on a transaction card to be utilized in a magnetic stripe transaction with the card. The invention provides a special transaction number that is encrypted and recorded on the magnetic stripe of...http://www.google.de/patents/US20010013542?utm_source=gb-gplus-sharePatent US20010013542 - SYSTEM AND METHOD FOR TRANSFERRING VALUE TO A MAGNETIC STRIPE ON A TRANSACTION CARD
