Data from the card is obtained from a magnetic stripe or chip on the card; the latter system is called chip and PIN in the United Kingdom and Ireland, and is implemented as an EMV card.
信用卡数据可由卡片上的磁条或芯片读取。芯片系统在英国和爱尔兰称为芯片和个人身份认证码系统，习惯性地叫EMV卡。
The CVV is often printed on top of the fragile signature strip, and is never encoded into the data stored on the magnetic stripe.
CVV通常印在脆弱的签名地带，和永远不会被编码进存储在磁条上的数据。
Pressing the buttons changes the data imprinted on the magnetic stripe, so it still works like conventional plastic and can be swiped through existing card terminals nationwide.
按下按钮的变化对印磁条的数据，因此它仍像传统的工程塑胶，可以通过现有的卡终端刷卡全国。
Pressing the buttons changes the data imprinted on the magnetic stripe, so it still works like conventional plastic and can be swiped through existing card terminals nationwide.
按下按钮的变化对印磁条的数据，因此它仍像传统的工程塑胶，可以通过现有的卡终端刷卡全国。
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