The financing system of centralized collection and payment is considered as a foundation for modern public financing, which is easy to supervise and manage.

国库集中收付制度是现代公共财政框架的重要基石，对增强国家对财政资金的管理和监督力度具有重要意义。

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The next day, they met for smoothies in Palo Alto and came up with the idea that became PayPal: a system of electronic payment designed to make e-commerce easy, consistent, and secure.

NEWYORKER: No Death, No Taxes

The system will be particularly easy to implement for merchants who already enable PayPal payment on e-commerce websites.

FORBES: PayPal Wants You To Ditch Your Wallet