Fiserv, Inc.Fiserv's Finxact selected by Flagstar as core banking platform, a major customer win.
Fiserv and Flagstar Bank announced that Flagstar has selected Finxact from Fiserv as the cornerstone of its core modernization strategy. Finxact, a cloud-native core banking platform, will serve as the next-generation system of record and transaction processing engine for Flagstar, replacing legacy technology and supporting the bank's unified technology transformation initiative, the Flagstar S2 Platform. Flagstar, one of the nation's largest regional banks with $87.7 billion of assets as of June 30, 2026, will implement planned conversions in a phased approach. The platform's real-time, temporal transaction processing eliminates end-of-day batch reconciliation and is designed to enable faster product development and embedded finance.
Fiserv, Inc.Fiserv's Finxact selected by Flagstar as core banking platform, a major customer win.
Flagstar Financial, Inc.Flagstar adopts Finxact to modernize core banking, enhancing operational efficiency.
Finxact, a Fiserv product, gains a significant client, boosting its market adoption.