从支付系统到交通信息的多数服务就能仅通过一种版本提供，而被所有部门进行使用——或者是通过那些想要提供他们自己管理都市的应用程序的私营企业供给。
Most services, from payment systems to traffic information, would be provided in only one version and used by all departments—or by private firms that want to offer their own urban applications.
客户提供安全支付信息。
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