Fiserv (which acquired First Data in 2019) is the largest US acquirer by processed volume. Sold through Clover (SMB POS), Carat (enterprise commerce), and direct enterprise sales. No public rate card; pricing is negotiated.
Pulled directly from the vendor pricing page, verified 2026-06-19. We do not re-state any rate the vendor has not put in writing on their own site.
Fiserv fits enterprise merchants and ISVs needing the largest US acquirer with broad card-scheme membership and Clover integration.
For SMB merchants, Clover's published plan tiers are the more transparent entry point.
The number on the homepage of Fiserv (First Data) is rarely the number a finance team books. Below are the line items that almost always show up, sourced from the same vendor pricing page where possible.
Acquired First Data in 2019; sells through Clover, Carat, and direct enterprise sales. Quote only.