Wire · technology
Fiserv Stablecoin Platform Activates for 10,000 Banks: 400ms Settlement Replaces Overnight ACH
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Fusion42 · 3 October 2026 · Fusion42 review
Fiserv has launched a production stablecoin platform enabling 10,000 US banks to settle interbank transfers in 400 milliseconds using Solana blockchain technology, replacing traditional overnight ACH settlement. The platform integrates stablecoin settlement into existing banking software, with VersaBank as issuer and Fireblocks providing security.
This Wire brief sits within Fusion42's coverage of Fintech, and 7 sources have reported it between 1 Oct 2026 and 3 Oct 2026.
◆ ◆ The Wire takeaway
Your bank-to-bank payment products just got challenged by 400ms blockchain settlement. This opens a door to slash settlement times drastically while using existing banking interfaces — reshaping customer expectations overnight.
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7 sources · first reported 1 Oct 2026 · latest 3 Oct 2026
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