Company lists · Data refreshed October 2026

Top 25 Fintech payment processors worldwide

Name: Fintech payment processors worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 9,536 companies tracked

RevenueBase identified 9,536 company matches for fintech payment processors worldwide as of October 2026 and tracks 660,310 professional contacts across them, including 200,677 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for fintech payment processors 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 October 1, 2026. Country and city lists for fintech payment processors 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 Oct 1, 2026 How this list was built

9,536Companies

660,310Contacts tracked

200,677Verified emails

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The 25 largest fintech payment processors worldwide

Ranked by team size

Top 25 of 9,536 company matches for fintech payment processors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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, NY, United StatesHQ recorded Oct 1, 2026	10001+	80,732 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 · Oct 1, 2026 · View company records in RevenueBase
2	FIS	Exact match	Jacksonville, FL, United StatesHQ recorded Oct 1, 2026	10001+	38,885 contacts →
	Exact match “Unlocking financial technology.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	VISA	Exact match	Foster City, CA, United StatesHQ recorded Oct 1, 2026	10001+	38,597 contacts →
	Exact match “Visa (NYSE: V) is a world leader in digital payments, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	Paypal	Exact match	San Jose, CA, United StatesHQ recorded Oct 1, 2026	10001+	30,750 contacts →
	Exact match “We're championing possibilities for all by making money fast, easy, and more enjoyable.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	Stripe	Exact match	South San Francisco, CA, United StatesHQ recorded Oct 1, 2026	5,001-10,000	13,124 contacts →
	Exact match “Stripe builds programmable financial services.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Worldline	Exact match	Puteaux, FranceHQ recorded Oct 1, 2026	10001+	11,697 contacts →
	Exact match “We are Worldline.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	CIELO	Exact match	Barueri, BrazilHQ recorded Oct 1, 2026	5,001-10,000	9,355 contacts →
	Exact match “Somos mais que uma máquina, somos uma empresa de tecnologia e serviços para o varejo.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	Worldpay	Exact match	Cincinnati, OH, United StatesHQ recorded Oct 1, 2026	5,001-10,000	8,097 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 · Oct 1, 2026 · View company records in RevenueBase
9	NCR Voyix	Exact match	United StatesHQ recorded Oct 1, 2026	10001+	7,297 contacts →
	Exact match “NCR Voyix Corporation (NYSE: VYX) is a global platform-powered leader in unified commerce for shopping and dining.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	First Data Corporation	Exact match	Brookfield, United StatesHQ recorded Oct 1, 2026	10001+	6,608 contacts →
	Exact match “First Data is now Fiserv (NASDAQ:FISV).” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	Square	Exact match	San Francisco, AZ, United StatesHQ recorded Oct 1, 2026	1,001-5,000	6,194 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 · Oct 1, 2026 · View company records in RevenueBase
12	ADYEN	Exact match	Amsterdam, NetherlandsHQ recorded Oct 1, 2026	1,001-5,000	5,233 contacts →
	Exact match “Adyen (AMS: ADYEN) is the financial technology platform of choice for leading companies.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	CSU Digital	Exact match	Barueri, BrazilHQ recorded Oct 1, 2026	5,001-10,000	4,931 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 · Oct 1, 2026 · View company records in RevenueBase
14	ACI Worldwide	Exact match	Elkhorn, NE, United StatesHQ recorded Oct 1, 2026	1,001-5,000	4,588 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 · Oct 1, 2026 · View company records in RevenueBase
15	Verifone	Exact match	New York, GA, United StatesHQ recorded Oct 1, 2026	1,001-5,000	4,303 contacts →
	Exact match “The world’s leading brands trust Verifone for global payments.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	Klarna	Exact match	Stockholm, SwedenHQ recorded Oct 1, 2026	1,001-5,000	4,091 contacts →
	Exact match “Klarna – The smarter way to shop and pay Klarna is the AI-powered global payments and commerce network, on a mission to make shopping smarter and more flexible.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Moniepoint Group	Exact match	London, United KingdomHQ recorded Oct 1, 2026	1,001-5,000	3,834 contacts →
	Exact match “Moniepoint Inc.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	SUMUP	Exact match	London, United KingdomHQ recorded Oct 1, 2026	1,001-5,000	3,813 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 · Oct 1, 2026 · View company records in RevenueBase
19	Heartland	Exact match	Oklahoma City, OK, United StatesHQ recorded Oct 1, 2026	1,001-5,000	3,787 contacts →
	Exact match “Global Payments Inc.(NYSE: GPN), a leading worldwide provider of payment technology and software solutions, announced the unification of its technology stack under a single brand…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	Deluxe	Exact match	Minneapolis, MN, United StatesHQ recorded Oct 1, 2026	5,001-10,000	3,695 contacts →
	Exact match “Deluxe, a trusted payments and data company, champions business so communities thrive.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Ingenico	Exact match	Suresnes, FranceHQ recorded Oct 1, 2026	1,001-5,000	3,633 contacts →
	Exact match “Ingenico is the global leader in payment acceptance and services.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	Paysafe	Exact match	London, United KingdomHQ recorded Oct 1, 2026	1,001-5,000	3,261 contacts →
	Exact match “ItStartsHere.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23	PAYU	Exact match	Amsterdam, NetherlandsHQ recorded Oct 1, 2026	1,001-5,000	3,175 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 · Oct 1, 2026 · View company records in RevenueBase
24	Evertec	Exact match	San Juan, PR, United StatesHQ recorded Oct 1, 2026	5,001-10,000	3,157 contacts →
	Exact match “EVERTEC, Inc.(NYSE: EVTC) is a leading full-service transaction processing business in Latin America, providing a broad range of merchant acquiring, payment processing and…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	Payoneer	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	1,001-5,000	3,070 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 · Oct 1, 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 payment processors”. 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 9,536 fintech payment processors worldwide

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Fintech payment processors worldwide at a glance

As of Oct 1, 2026

30.4%Verified-email coverage

69.2Average contacts per company

11-50Median size (employees)

3.6%Largest-city concentration · London

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

3,166

11-50

3,753

51-200

1,715

201-500

502

501-1,000

149

1,001-5,000

161

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 payment processors are linked below.
What qualifies: Company records worldwide whose business descriptions match “fintech payment processors” 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 200,677 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 October 1, 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 payment processors by location

88 lists · largest first

Every Fintech payment processors 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 payment processors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fintech payment processors are there worldwide?

RevenueBase identified 9,536 company matches for fintech payment processors worldwide as of October 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 payment processors?

The United States leads with 2,706 companies, followed by the United Kingdom (641) and Brazil (503). Every fintech payment processors list by country and city is linked on this page.

Which city has the most fintech payment processors?

London leads with 340 company records, followed by Sao Paulo (162) and New York (147).

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 200,677 professional contacts with verified work emails tracked across these 9,536 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 October 1, 2026.

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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.