All that's required to turn this system into a reliable payment mechanism is a service provider willing to link that unique identifier to a bank account or credit card.

所有这些使得它成为一种实际可用的的支付系统的条件是：服务提供商必须要将唯一识别符与银行帐号或者信用卡链接起来。

youdao

Bad Piggy Bank -- an SMS-based payment system the company is still testing that will make it possible for users to pay for games without the need to register or use a credit card.

坏小子存钱罐（Bad Piggy Bank）： Rovio公司正在测试的一项基于短信服务的支付系统，用户可以使用它支付游戏而无需注册或使用信用卡。

youdao

The principal differences between a national electronic money system and commercial bank-card systems would be: The money system would be federally operated; Payment would constitute "legal tender".

全国电子货币系统同商业银行卡系统的主要区别是：货币系统由联邦经营；支付构成“合法货币”。

youdao

Last spring it won permission to inspect the records of customers of PayPal, eBay's online payment system, who have bank or payment-card accounts in tax havens.

ECONOMIST: How to defeat tax cheats