Fiserv and Flagstar Bank Announce Strategic Core Banking Relationship

Flagstar selects Finxact, next-generation core banking platform, as a foundation for modernization strategy and key pillar of the Flagstar S2 PlatformNEW YORK, Aug. 17, 2026 (GLOBE NEWSWIRE) -- Fiserv, Inc. (NASDAQ: FISV), a global leader in payments and financial technology, and Flagstar Bank, N.A. (NYSE:FLG), one of the nation’s largest regional banks, today announced that Flagstar has selected Finxact from Fiserv, a modern, cloud-native core banking platform, as the cornerstone of the bank’s