您可以设置此应用程序密码。

You can set a password for this application.

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该应用程序密码在启动和保持无形的保护，直到你的文件输入密码。

The application is password-protected at start-up and keeps your files invisible until the password is entered.

youdao

现在消费者只需在移动设备上的支付宝应用程序中输入一个简短的密码就可以支付商品，而不是用现金支付。

Instead of paying by cash, customers now pay for goods simply by typing a short password into Alipay app on their mobile devices.

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