发明名称 Real-time card balance on card plastic
摘要 A system, method and prepaid payment card configured to display a current card balance on the prepaid payment card. The prepaid payment card receives a balance request from a button on the card. After retrieving the current card balance encoded on the prepaid payment card, the card displays the current card balance. Remote terminals may be configured to support the real-time display of a balance on a prepaid payment card by writing the current balance to the card after a payment transaction has occurred.
申请公布号 US2009078777(A1) 申请公布日期 2009.03.26
申请号 US20070904335 申请日期 2007.09.26
申请人 GRANUCCI NICOLE JANINE;VRIHEAS CARRIE ELAINE;HAMMAD AYMAN A 发明人 GRANUCCI NICOLE JANINE;VRIHEAS CARRIE ELAINE;HAMMAD AYMAN A.
分类号 G06K19/06 主分类号 G06K19/06
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