Multiply $3 by the more than 5 billion magstripe credit and prepaid cards in circulation in the U.S.

美国现在流通中的磁条信用卡和储值卡超过50亿张，我们可以用这个数字乘以3美元。

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The number of credit CARDS in circulation has declined by almost a fifth.

流通中的信用卡数量也下降了将近五分之一。

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The bank said the circulation of its dual-currency credit card reached 10 million by the end of 2006, a jump of 100 percent from 2005, and accounted for 35 percent of the credit card market in China.

据招行透露，双币卡的流通卡数截至去年年底达到1000万张，比2005年翻了一番，占国内信用卡市场的35%。

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There are 59m credit cards in circulation, more than in the rest of Europe combined and the card industry is fragmented with more than 60 different issuers.

ECONOMIST: Fraud

In 2011, the percentage of Russians using bank cards rose by 11% year-on-year to 75%, and the total number of credit cards in circulation in the country reached 11 million according to Euromonitor.

FORBES: Discover Enters Russia En Route To $39

Visa is the largest global electronic payment solutions company in the world and has the largest network of credit and debit cards in circulation.

FORBES: Visa Hopes Prepaid Cards Can Shore Up Transaction Volumes