Much like your personalidentificationnumber (PIN), your password is your secret; if you choose your password well, it's likely difficult for others to guess it at random.
Consumption doesn't support PersonalIdentificationNumber (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 PersonalIdentificationNumber (PIN).