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信用卡激活的安全码是什么
更新时间: 2020-11-08 00:00:00  

信用卡激活安全码是信用卡在办理激活时的验证码。

信用卡安全码也就是cvv2码,一般组成是由3位或者4位的数字,在信用卡背面的签名处印制着。主要是用于交易时的安全认证,例如:开卡激活、网上交易、电话交易等等,证实该信用卡在交易时由持卡人拥有。

信用卡安全码是持卡人账户的重要信息,不要随便的透漏给他人,以免造成账户的风险。

关键词: 信用卡 激活 全码 什么

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