连接你的iPhone，然后在iPhone里输入显示在Mac电脑上的安全码。
Connect to your iPhone, and enter the security code that appears on your Mac into your iPhone.
大部分信用卡和借记卡需要背面的安全码进行在线支付。
The security code on the back of most credit and debit CARDS is required to make payments online.
但是我们不会以此方式保存与您支付工具有关的安全码。
We do not, however, retain the security code associated with your Payment instrument in this manner.
目前，万事达卡用户在网购时使用一个名为安全码的系统验证用户身份。
MasterCard customers currently use a system called SecureCode to verify their identity while shopping online.
如果您没有打印机来打印优惠券，您还可以凭写在纸上或者手机里的优惠券编号和安全码到该商家兑现。
If you don't have a printer to print the coupon you can also write down the coupon number and the security number on a piece of paper or your phone and show this to the venue.
该银行卡的缺点之一是客户将不能再记住他们的安全码，并且每次他们想要在线购物时都需要查看安全码。
One drawback of the card is that customers will no longer be able to memorise their security code and will need to check every time they want to make an online purchase.
另一个是动态安全码技术。 即，设备之间只需交换动态安全码而非银行卡号码，这种做法也使得诈骗难上加难。
Another is "tokenisation": the devices do not exchange card numbers, but tokens (a sort of digital voucher), making fraud much more difficult.
另一个是动态安全码技术。 即，设备之间只需交换动态安全码而非银行卡号码，这种做法也使得诈骗难上加难。
Another is "tokenisation": the devices do not exchange card numbers, but tokens (a sort of digital voucher), making fraud much more difficult.
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