BROOKFIELD, Wis.—Fiserv, Inc. (NASDAQ: FISV), a leading global provider of financial services technology solutions, announced today that North Shore Bank engaged Fiserv for consulting to create new checking products that would allow it to take advantage of disruptions in its market and position the bank to attract new customers and keep existing ones. In addition, Peabody, Mass.-based North Shore Bank signed on for Relationship Rewards, the innovative solution that provides flexible incentives to recognize and reward a customer&rsquo....