The vast payment networks that Visa (NYSE:V) and MasterCard (NYSE:MA) hold in the payments space are unrivaled, and constitute a massive moat between them and other smaller players. But, could this deal with JPMorgan (NYSE:JPM) represent a shift for these payment network giants away from the ultimate dominance they have been enjoying?

In this video, Motley Fool financial analysts Matt Koppenheffer and David Hanson take a look at one way JPMorgan is bending the rules a bit on Visa, and discuss whether other banks could follow suit, and if this potentially represents a fundamental shift to the business of Visa and MasterCard.