A transaction PIN can be entered as an additional security feature.

输入交易密码可以作为一个额外的安全功能。

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If a purchaser fails to punch in the correct PIN at the checkout, the transaction gets rejected.

如果购买者未能在结帐时输入正确的密码，交易将不能进行。

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Question: How do I access my balance online, change my card's PIN or view my transaction history?

问：我如何进入我的网上账户、修改我的卡密码和查看我的历史交易记录？

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As in Europe, where no transaction can happen without a PIN code and a smart (chip) card.

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The system had the potential to include real-time risk analysis that could trigger the request of a PIN for a transaction that falls outside of normal parameters.

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