Company lists · Data refreshed November 2026

Top 25 Fintech infrastructure companies worldwide

Name: Fintech infrastructure companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 6,315 companies tracked

RevenueBase identified 6,315 company matches for fintech infrastructure companies worldwide as of November 2026 and tracks 613,291 professional contacts across them, including 194,324 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for fintech infrastructure companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026. Country and city lists for fintech infrastructure companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built

6,315Companies

613,291Contacts tracked

194,324Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest fintech infrastructure companies worldwide

Ranked by team size

Top 25 of 6,315 company matches for fintech infrastructure companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	American Express	Exact match	New York, United StatesHQ recorded Nov 5, 2026	10001+	87,673 contacts →
	Exact match “At American Express, we know that with the right backing, people and businesses have the power to progress in incredible ways.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	FIS	Exact match	Jacksonville, FL, United StatesHQ recorded Nov 5, 2026	10001+	41,848 contacts →
	Exact match “Unlocking financial technology.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Revolut	Exact match	London, United KingdomHQ recorded Nov 5, 2026	10001+	19,814 contacts →
	Exact match “People deserve more from their money.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Stripe	Exact match	South San Francisco, United StatesHQ recorded Nov 5, 2026	5,001-10,000	15,314 contacts →
	Exact match “Stripe builds programmable financial services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Phonepe	Exact match	Bengaluru East, IndiaHQ recorded Nov 5, 2026	5,001-10,000	13,714 contacts →
	Exact match “At PhonePe, we are building the future of digital finance in India.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Worldline	Exact match	Puteaux, FranceHQ recorded Nov 5, 2026	10001+	11,529 contacts →
	Exact match “We are Worldline.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Intellect Design Arena LTD	Exact match	Chennai, IndiaHQ recorded Nov 5, 2026	5,001-10,000	8,239 contacts →
	Exact match “Intellect Design Arena Ltd is a global leader in enterprise-grade financial technology, delivering composable and intelligent solutions to forward-looking financial institutions…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Worldpay	Exact match	Cincinnati, United StatesHQ recorded Nov 5, 2026	5,001-10,000	8,063 contacts →
	Exact match “Worldpay combined with Global Payments in January 2026 to create a leading payments technology and software company that powers commerce for businesses of all sizes worldwide.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	First Data Corporation	Exact match	Brookfield, United StatesHQ recorded Nov 5, 2026	10001+	7,309 contacts →
	Exact match “First Data is now Fiserv (NASDAQ:FISV).” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Jack Henry	Exact match	Monett, MO, United StatesHQ recorded Nov 5, 2026	5,001-10,000	7,100 contacts →
	Exact match “Jack Henry (Nasdaq: JKHY) is a well-rounded financial technology company that strengthens the connections between people and their financial institutions through technology and…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Square	Exact match	San Francisco, United StatesHQ recorded Nov 5, 2026	1,001-5,000	6,084 contacts →
	Exact match “Since we opened our doors in 2009, the world of commerce has evolved immensely, and so has Square.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	ADYEN	Exact match	Amsterdam, NetherlandsHQ recorded Nov 5, 2026	1,001-5,000	5,636 contacts →
	Exact match “Adyen (AMS: ADYEN) is the financial technology platform of choice for leading companies.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	CSU Digital	Exact match	Barueri, BrazilHQ recorded Nov 5, 2026	5,001-10,000	5,579 contacts →
	Exact match “For more than 30 years, CSU Digital has powered the infrastructure behind some of Latin America's most trusted financial products.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	ACI Worldwide	Exact match	Elkhorn, United StatesHQ recorded Nov 5, 2026	1,001-5,000	4,859 contacts →
	Exact match “ACI Worldwide, an original innovator in global payments technology, delivers transformative software solutions that power intelligent payments orchestration in real time so banks…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Verifone	Exact match	New York, United StatesHQ recorded Nov 5, 2026	1,001-5,000	4,648 contacts →
	Exact match “The world’s leading brands trust Verifone for global payments.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	SUMUP	Exact match	London, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	4,332 contacts →
	Exact match “SumUp is a leading global fintech company committed to levelling the playing field for small businesses.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Ingenico	Exact match	Courbevoie, FranceHQ recorded Nov 5, 2026	1,001-5,000	3,968 contacts →
	Exact match “Ingenico is the global leader in payment acceptance and services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Deluxe	Exact match	Minneapolis, MN, United StatesHQ recorded Nov 5, 2026	5,001-10,000	3,967 contacts →
	Exact match “Deluxe, a trusted payments and data company, champions business so communities thrive.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Payoneer	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	1,001-5,000	3,385 contacts →
	Exact match “Payoneer is the financial technology company empowering the world’s small and medium-sized businesses to transact, do business, and grow globally.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	PAYU	Exact match	Amsterdam, NetherlandsHQ recorded Nov 5, 2026	1,001-5,000	3,215 contacts →
	Exact match “Global reach, local expertise: we combine the best of both worlds to reshape the future of payments and fintech to build a world of unlimited possibilities.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	FAWRY	Exact match	Cairo, EgyptHQ recorded Nov 5, 2026	5,001-10,000	3,121 contacts →
	Exact match “Fawry for Banking Technology and Electronic Payments S.A.E.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Elavon	Exact match	Atlanta, GA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	3,021 contacts →
	Exact match “Elavon, a wholly owned subsidiary of U.S.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Q2	Exact match	Austin, TX, United StatesHQ recorded Nov 5, 2026	1,001-5,000	3,011 contacts →
	Exact match “Q2 is a financial experience company dedicated to providing digital banking and lending solutions to banks, credit unions, alternative finance, and fintech companies in the U.S.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	SMA	Exact match	Reading, United KingdomHQ recorded Nov 5, 2026	501-1,000	2,969 contacts →
	Exact match “Bottomline Technologies (NASDAQ: EPAY) provides cloud-based payment, invoice and banking solutions to corporations, financial institutions and banks around the world.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Euronet	Exact match	Leawood, KS, United StatesHQ recorded Nov 5, 2026	10001+	2,963 contacts →
	Exact match “A global leader in payments processing and cross-border transactions, Euronet moves money in all the ways consumers and businesses depend upon.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “fintech infrastructure companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 6,315 fintech infrastructure companies worldwide

See the full list, filter by size, metro and specialty, and access 194,324 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Fintech infrastructure companies worldwide at a glance

As of Nov 5, 2026

31.7%Verified-email coverage

97.1Average contacts per company

11-50Median size (employees)

4.8%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

1,894

11-50

2,513

51-200

1,252

201-500

329

501-1,000

130

1,001-5,000

121

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for fintech infrastructure companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “fintech infrastructure companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 194,324 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Fintech infrastructure companies by location

65 lists · largest first

Every Fintech infrastructure companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “fintech infrastructure companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fintech infrastructure companies are there worldwide?

RevenueBase identified 6,315 company matches for fintech infrastructure companies worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

American Express tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most fintech infrastructure companies?

The United States leads with 1,130 companies, followed by India (623) and the United Kingdom (413). Every fintech infrastructure companies list by country and city is linked on this page.

Which city has the most fintech infrastructure companies?

London leads with 300 company records, followed by Sao Paulo (151) and Singapore (132).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 194,324 professional contacts with verified work emails tracked across these 6,315 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 2026.

Ready to reach these companies? Verified emails and direct dials for all 6,315 fintech infrastructure companies worldwide. Start with a free account, no credit card.

Download this list →

Related lists

Browse the directory

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.