万事达卡和维萨这两家信用卡支付公司正在大力推动变革。
The card-payment companies MasterCard and Visa are pushing hard for change.
可供选择的信用卡种类很多，其中有些信用卡很流行，如美国运通卡、维萨卡及万事达卡等等。
There are many credit CARDS available: American Express, VISA, and Master Charge are some of the most popular.
在支持维萨信用卡、万事达信用卡和美国运通信用卡的商户一般两种卡都能刷。
Merchants that accept Visa, MasterCard and American Express are supposed to let customers pay with either type of card.
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