https://community.developer.cybersource.com/t5/Integration-and-Testing/visa-card-numbers/m-p/44752#M22673 <P><A target="_blank" href="http://en.wikipedia.org/wiki/Bank_card_number">http://en.wikipedia.org/wiki/Bank_card_number</A></P> Fri, 20 Jun 2014 18:36:57 GMT RaynorC1emen7 2014-06-20T18:36:57Z https://community.developer.cybersource.com/t5/Integration-and-Testing/visa-card-numbers/m-p/44750#M22672 <P>I read somewhere years ago that VISA has card numbers that are both 13 and 15 chars long.</P><P>Is this true? 13 digit VISA card numbers?</P> Fri, 20 Jun 2014 18:18:39 GMT https://community.developer.cybersource.com/t5/Integration-and-Testing/visa-card-numbers/m-p/44750#M22672 jkirkerx 2014-06-20T18:18:39Z https://community.developer.cybersource.com/t5/Integration-and-Testing/visa-card-numbers/m-p/44752#M22673 <P><A target="_blank" href="http://en.wikipedia.org/wiki/Bank_card_number">http://en.wikipedia.org/wiki/Bank_card_number</A></P> Fri, 20 Jun 2014 18:36:57 GMT https://community.developer.cybersource.com/t5/Integration-and-Testing/visa-card-numbers/m-p/44752#M22673 RaynorC1emen7 2014-06-20T18:36:57Z