近几年,云南省昆明市东川区银行卡市场得到了快速发展,银行卡快捷方便的结算方式受到越来越多人的青睐;但与此同时,银行卡市场各方面的问题也逐渐显现出来,尤其是与 In recent years, the banking card market in Dongchuan District, Kunming, Yunnan Province has enjoyed a rapid development. The settlement method of bank cards is quick and easy to be accepted by more and more people. However, at the same time, the problems in various aspects of the bank card market have gradually emerged Come out, especially with