Fiserv Completes StoneCastle Acquisition to Expand Deposit, Liquidity Solutions
December 19, 2025
December 19, 2025
WASHINGTON, Dec. 19 -- Fiserv Inc., Milwaukee, Wisconsin, announced that it has completed its acquisition of StoneCastle Cash Management, a move intended to expand its delivery of insured deposit funding solutions. By integrating StoneCastle's institutional deposit network into its existing ecosystem of core account processing and digital banking platforms, the company aims to help financial institutions optimize liquidity while providing merchants with new investment alternatives.
