发明申请
US20120153028A1 Transaction Card with dynamic CVV 审中-公开
具有动态CVV的交易卡

Transaction Card with dynamic CVV
摘要:
The transaction card of the invention comprises a Card Verification Value (CVV) generator unit that generates a new CVV code each time the card user is invited to enter his CVV code, typically in a remote transaction. The CVV code is displayed on a screen on the transaction card. The screen can be a liquid crystal display (LCD) screen or any similar or newer display technology.
信息查询
0/0