在亚洲地区内建立一个统一的支付系统，不仅可以减少携带外币现金的需要，还可为游客省去在陌生城市计算车费和购买车票的麻烦。
A single unified system within Asia would reduce the need for cash foreign exchange and relieve travellers of the burden of calculating fares and buying tickets in unfamiliar cities .
统一支付系统