A computer readable universal authorization card system including a computer readable portion for conducting communications over a global network and a magnetic stripe for interfacing with debit card readers is disclosed. The system further includes an adapter having an impression for retaining the card...http://www.google.fr/patents/US7299980?utm_source=gb-gplus-shareBrevet US7299980 - Computer readable universal authorization card system and method for using same
Computer readable universal authorization card system and method for using same
