通过数字确定信用卡类型？ [英] Determine credit card type by number?

问题描述

可以仅根据信用卡号确定信用卡类型吗？

Can credit card type be determined solely from the credit card number?

这是建议还是我们应该向客户询问他们使用的信用卡类型？ ？

Is this recommended or should we always ask client for the type of credit card they're using?

我在Google上搜索了此算法，并找到了该算法： http://cuinl.tripod.com/Tips/o-1.htm ，这可靠吗？

I Googled about it and found this algorithm: http://cuinl.tripod.com/Tips/o-1.htm , is this reliable?

推荐答案

是的，您提到的网站是正确的。许多网站，包括我相信Google Checkout依靠自动检测卡类型。它很方便，可以使UI更加整洁（减少一个输入框）并节省时间。来吧！

Yes, the site you mentioned is correct. Many sites, incl. Google Checkout I believe, rely on automatic detection of the card type. It's convenient, makes the UI less cluttered (one less input box) and saves time. Go ahead!

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