On most CARDS, the CVV is a three-digit number printed, rather than embossed, on the back of the card.

对大多数卡cvv是一个三位数，打印，而不是印在卡的背面。

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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。

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One piece of information RFID does not transmit is the CVV (Credit Verification Value) security codes on each credit card, according to Snopes.

据Snopes网站介绍， RFID 有一项信息没有传输，那就是信用卡上的 CVV (信用卡验证值) 安全码,。

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Providing the CVV number when making an online purchase or donation proves that you actually have the physical credit or debit card, helping to protect the consumer and reduce credit card fraud.

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