Technologies / Payments / Fiserv
Companies using Fiserv
Fiserv is a payments and financial technology company. It is used by merchants, financial institutions, fintechs, public sector organizations and software providers for payments, banking and commerce solutions.
Summarized from fiserv.com on 8 Nov 2026.
Seen in8 subprocessor lists2 privacy policies
Companies using Fiserv
Subprocessor listPrivacy policyWebsiteJob postings
A company can count under more than one kind of evidence. Our coverage is partial, so this is not everyone using Fiserv.
Questions
How many companies use Fiserv?
10 companies in StrataDB's data have public evidence for Fiserv, and 8 of them name it in their own subprocessor list. Our coverage is partial, so the real number is higher.
Which companies use Fiserv?
Billtrust, Bilt, CenterFuze, CINC Systems and Flywire, and 5 more companies. Each one links to the evidence behind it.
How does StrataDB know a company uses Fiserv?
From four kinds of public evidence: subprocessor lists, privacy policies, website code and job postings. Each is kept apart with its source and the date we saw it. A company missing here means we found no evidence, not that it does not use them.
Build your list of Fiserv customers
See every company we hold evidence for, with its source, and get an alert when a company adds or drops Fiserv.
- Every company and vendor, with its public source
- 100 API calls a month, plus MCP and the Chrome extension
- Work email only. No card, no sales call