The figure of two million credit cards issued by NCCC is, of course, but "a minor wizard faced with powerful wizard" compared to Japan's population of 120 million people who nevertheless own more than 130 million credit cards of various kinds.
兩百萬的聯合信用卡發卡數，若比起日本一億兩千萬人口、卻擁有一億三千多萬張各式各樣的信用卡，自然仍是「小巫見大巫」。