Fiserv, Inc., a leading global provider of financial services technology solutions, today announced that its UChoose Rewards® solution experienced 69 percent growth in the number of debit and credit cards registered under the program in 2011. UChoose Rewards from Fiserv is a customizable rewards program designed to incent cardholder usage and provide consumer benefits for both consumer debit and credit programs. For financial institutions, the solution lets clients choose among merchant-funded, financial institution-funded or blended....