BROOKFIELD, Wis.—New research from Fiserv, Inc. (NASDAQ: FISV), a leading global provider of financial services technology solutions, has revealed significant short-term and long-term shifts in the way consumers pay their bills. The 2011 Billing Household Survey showed that consumers use multiple payment channels on an ongoing basis, with nearly one out of every five online consumer households changing the way they pay bills each month. Mobile bill payments are on the rise, with more than six million Americans using smartphones to pay....