MILWAUKEE--(BUSINESS WIRE)--Fiserv, Inc. (NYSE: FI), a leading global provider of payments and financial services technology, today announced its first-place ranking on the 2025 IDC FinTech Top 100 Rankings for the third consecutive year. The recognition reinforces the firm's unique position as the only company operating at the intersection of banking and commerce and highlights the leading technology Fiserv is scaling globally to meet the needs of its client base. "At Fiserv, our success is fu. ...