Much like your personal identification number (PIN), your password is your secret; if you choose your password well, it's likely difficult for others to guess it at random.

与您的个人识别号码(PIN)相同，您的密码也是保密的，如果您选择了合适的密码，那么其他的人将很难猜到它。

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Consumption doesn't support Personal Identification Number (PIN) protection.

消费不支持个人识别码(PIN)保护。

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It is a financial IC card application which is designed for the cardholders to consume, withdraw and make other transactions and supports Personal Identification Number (PIN).

一种为持卡人进行消费、取现等交易而设计的支持个人识别码(PIN)保护的金融IC卡应用。

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Proving more secure, chip-and-pin cards are embedded with microchips and require cardholders to input a personal identification number rather than signing receipts.

BBC: How credit card-friendly is your next destination?