The system will ask for a confirmation of your password before the payment can be processed.

系统会要求您确认密码后方能处理您的付款。

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4 login mobile phone payment application, online shopping, do not choose the remember password option;

登录手机支付应用、网上商城时，勿选择“记住密码”选项；

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To make a purchase on a website, a MasterPass user would enter a password on the checkout page of a merchant who has installed the service as a payment option instead of typing in their card number, security code and other information that experts say slows down e-commerce transactions.

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