美国运通、维萨和万事达信用卡公司同时建议持卡人在国外使用磁条卡时若有麻烦应及时报告。

American Express, Visa and MasterCard also suggested that customers report any trouble they have using a magnetic stripe card abroad.

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作为比维萨、万事达规模小的公司，发现公司(此举)希望2.3亿支付宝用户中的一部分人，能在他需要时申请一张新正的发现信用卡。

As for Discover, a smaller player than Visa and MasterCard, it hopes some of PayPal's 230 million customers will sign up for a shiny new credit card while they're at it.

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