A system and method for using write-and-destroy transaction cards which cannot be reprogrammed. The write-and-destroy transaction cards are programmed (i.e., written to) at bit increments representing, in total, the stated value of the card. The stated value may be represented in one or a plurality of...http://www.google.fr/patents/US6805284?utm_source=gb-gplus-shareBrevet US6805284 - Method for use of transaction media encoded with write-and-destroy entries
Method for use of transaction media encoded with write-and-destroy entries
