来源:今日热点网 | 2022-12-08 16:26:15 |
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在生活中,很多人都不知道信用卡cvv码是什么是什么意思,其实他的意思是非常简单的,下面就是小编搜索到的信用卡cvv码是什么相关的一些知识,我们一起来学习下吧!
信用卡cvv是指信用卡安全码。信用卡安全码是信用卡进行网络或电话交易的一个安全代码。
信用卡cvv是由卡号、有效期和服务约束代码生成的3位或4位数字。CVV和CVC的生成方法是一样的,只是叫法不一样。
CVV2是打印在Visa/MasterCard卡签名区的一个数字,它位于信用卡号后的3位数字。我们通常在信用卡背面看到的后三位数字,其实是CVV2,并非CVV代码。
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