The recent and very rapid rise in bond yields is changing the playing field for banks. As second-quarter earnings announcements rapidly approach, expect them to have an impact on both revenue and profit margins. 

Every bank will be affected, from the trillion-dollar megabanks like JPMorgan Chase (JPM -0.15%) and Wells Fargo (WFC -0.46%), to the community bank headquartered in your home town (or an index of community banks, like the SPDR S&P Regional Banking Index).

In the video below, Motley Fool contributor Jay Jenkins explains these critical issues and what they mean heading into the second-quarter earnings season.