轻松潇洒的持卡消费,对于现代都市人来说已不是什么新鲜事了。但生活中要购买大件的物品,人们常常怀揣一大叠卡,还得拿一大沓钱,一点不省事。什么原因呢?主要是卡的通用性太差,好几十个系统,各有各的卡。等到真的可以用卡消费了,还得当场交验身份证、签名、当场确认,比用现金消费反而麻烦了不少,都市里的持卡族真是潇洒不起来。但最近,这种情况有所改观,真 Easy and smart card spending, for the modern city is nothing new. But in life to buy large items, people often carry a large stack of cards, have to take a large wad of money, a little unavoidable. What are the reasons? Mainly poor card versatility, dozens of systems, each with its own card. Wait until the card can really spend, had to submit an identity card on the spot inspection, signature, confirm the spot, but a lot more trouble than the use of cash consumption, the city's card holders really cool can not afford. But recently, this situation has changed, really