Visa (NYSE:V) is the big card company in the U.S., but MasterCard (NYSE:MA) is the fastest growing overseas. Erin Miller sat down with Travis Hoium to see why he thinks MasterCard can outperform Visa, and why buying both stocks may be the right strategy for investors.

Erin Miller has no position in any stocks mentioned. Fool contributor Travis Hoium has no position in any stocks mentioned. The Motley Fool recommends MasterCard and Visa. The Motley Fool owns shares of MasterCard. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.