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Technologies / Fiserv / WordPress

Companies using Fiserv and WordPress

5 companies in our data have public evidence for both Fiserv and WordPress. Each company below links to the source for every claim. Our coverage is partial, so this is not everyone.

5companies use both
50%of Fiserv users
under 1%of WordPress users
0name both as subprocessors

Companies using one are 3.0 times as likely as the average company in our data to show evidence of the other.

The companies

Strongest evidence first: a company naming both in its own subprocessor list comes before one seen on its website or in job postings.

Subprocessor listPrivacy policyWebsiteJob postings

CompanyFiservWordPress
Billtrustbilltrust.comBilltrust provides a platform for invoicing, payments, credit, collections, and cash application.Finance and accounting software
CenterFuzecenterfuze.comCenterFuze provides a revenue operations platform that connects billing, payments, customer workflows, integrations, and operational intelligence.Finance and accounting software
NMInmi.comNMI provides an embedded payments platform that includes a payment gateway, merchant onboarding and underwriting tools, and value-added services.Payments
CERTIFY Healthcertifyhealth.comCERTIFY Health provides patient experience, practice management, revenue and billing, and patient management software, including check-in, intake, scheduling, reminders, messaging, and payment tools.Healthcare
Prosperprosper.comProsper offers personal loans, a credit card, and investing products through its website.Fintech

The two technologies

Fiserv

Payments

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.

50% of the 10 companies we see using Fiserv also show the other.

All 10 companies using Fiserv8 name it as a subprocessorMore in Payments

WordPress

Websites and CMS

WordPress is an open source publishing platform used to create and manage websites, from blogs to business and enterprise sites. It offers flexible design tools, themes, a block editor, and plugins that let users customize and extend their sites without writing code.

Summarized from wordpress.org on 8 Nov 2026.

under 1% of the 3,890 companies we see using WordPress also show the other.

All 3,890 companies using WordPress17 name it as a subprocessorMore in Websites and CMS

Other pairs

Companies with their own evidence for both.

More with Fiserv

Cloudflare10companiesGoogle Tag Manager7companiesAmazon Web Services6companiesGoogle Analytics5companiesGoogle Workspace5companiesHubSpot5companies

More with WordPress

Cloudflare3,907companiesGoogle Tag Manager2,573companiesGoogle Workspace1,926companiesGoogle Analytics1,487companiesMicrosoft 3651,222companiesHubSpot1,087companies

Questions

How many companies use both Fiserv and WordPress?

5 companies in StrataDB's data have public evidence for both. Our coverage is partial, so the real number is higher.

Which companies use Fiserv and WordPress?

Billtrust, CenterFuze, NMI, CERTIFY Health and Prosper. Each one links to the evidence behind it.

How does StrataDB know a company uses Fiserv and WordPress?

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.

Find every company using Fiserv and WordPress

See the full list with the source for each company, and run the same lookup for any technology from the API, Claude or your browser.

  • 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