Company lists · Data refreshed November 2026

Top 25 Payment api integration services worldwide

RevenueBase identified 2,377 company matches for payment api integration services worldwide as of November 2026 and tracks 103,008 professional contacts across them, including 35,953 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for payment api integration services 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 6, 2026. Country and city lists for payment api integration services 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 6, 2026 How this list was built
2,377Companies
103,008Contacts tracked
35,953Verified emails
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The 25 largest payment api integration services worldwide

Ranked by team size
Top 25 of 2,377 company matches for payment api integration services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202610001+12,479 contacts →

Exact match

“Global Payments (NYSE: GPN) is a leading payment technology and software company that powers commerce for businesses of all sizes worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCincinnati, United StatesHQ recorded Nov 6, 20265,001-10,0008,063 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 6, 2026 · View company records in RevenueBase
3Exact matchNew York, United StatesHQ recorded Nov 6, 20261,001-5,0004,648 contacts →

Exact match

“The world’s leading brands trust Verifone for global payments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCourbevoie, FranceHQ recorded Nov 6, 20261,001-5,0003,968 contacts →

Exact match

“Ingenico is the global leader in payment acceptance and services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 20261,001-5,0003,021 contacts →

Exact match

“Elavon, a wholly owned subsidiary of U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPortsmouth, NH, United StatesHQ recorded Nov 6, 20261,001-5,0002,793 contacts →

Exact match

“At Bottomline, we help businesses pay and get paid.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMontréal, QC, CanadaHQ recorded Nov 6, 20261,001-5,0002,151 contacts →

Exact match

“Nuvei is building the infrastructure for every payment, everywhere.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBallerup, DenmarkHQ recorded Nov 6, 20261,001-5,0002,127 contacts →

Exact match

“Nexi has the scale, geographical reach, and capabilities to drive the evolution of digital payments across Europe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchChennai, IndiaHQ recorded Nov 6, 20261,001-5,0001,936 contacts →

Exact match

“Financial Software and Systems (FSS) is a globally leading provider of payment products and a payment processor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 6, 20261,001-5,0001,871 contacts →

Exact match

“We believe that the latest payments and commerce technology should be accessible, affordable and intuitive for everyone.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMontevideo, UruguayHQ recorded Nov 6, 2026501-1,0001,451 contacts →

Exact match

“dLocal started with one goal – to close the payments innovation gap between global enterprise companies, and customers in emerging economies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBoston, MA, United StatesHQ recorded Nov 6, 20261,001-5,0001,288 contacts →

Exact match

“Flywire Corporation (Nasdaq: FLYW) is a global payments enablement and software company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchNorwood, MA, United StatesHQ recorded Nov 6, 2026501-1,000960 contacts →

Exact match

“Aurus is a certified payment gateway enabling seamless, secure transactions across in-store, online, and mobile channels.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchFrankfurt, GermanyHQ recorded Nov 6, 20261,001-5,000767 contacts →

Exact match

“With more than customers and 6 billion processed transactions per year, PAYONE is the leading payment provider in Germany and Austria.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMumbai, IndiaHQ recorded Nov 6, 2026501-1,000740 contacts →

Exact match

“BillDesk is a leader in driving digital payments and digital commerce for over a decade.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMadrid, SpainHQ recorded Nov 6, 2026501-1,000738 contacts →

Exact match

“Redsys, your strategic partner for driving digital payment innovation across Europe and LATAM.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSydney, AustraliaHQ recorded Nov 6, 2026501-1,000652 contacts →

Exact match

“In 2003, Tyro set out to change the way payments are made.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSingaporeHQ recorded Nov 6, 2026501-1,000626 contacts →

Exact match

“2C2P is a full-suite payments platform based in Southeast Asia that empowers the world's leading enterprises to securely accept and make payments through one point of integration.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBangalore, IndiaHQ recorded Nov 6, 2026201-500607 contacts →

Exact match

“Who We Are: At Innoviti, we are a 20-year-old company of young, dynamic professionals solving large & tough payment challenges.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPune, IndiaHQ recorded Nov 6, 2026501-1,000606 contacts →

Exact match

“Easebuzz is full-stack payment solutions platform serving more than businesses in India.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPhiladelphia, United StatesHQ recorded Nov 6, 2026501-1,000574 contacts →

Exact match

“The FreedomPay Commerce Platform is the best way for merchants to simplify complex payment environments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLabège, FranceHQ recorded Nov 6, 2026201-500549 contacts →

Exact match

“Heading towards the payment of tomorrow!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSchaumburg, IL, United StatesHQ recorded Nov 6, 2026201-500535 contacts →

Exact match

“NMI is powering the next generation of embedded payments with its modular payment acceptance platform and industry-leading gateway.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Nov 6, 2026501-1,000520 contacts →

Exact match

“PPRO is a fintech company that provides digital payment solutions to businesses and banks so that they can scale their local payment services through one connection.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Nov 6, 2026201-500494 contacts →

Exact match

“Paymentsense, now Dojo!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 2,377 payment api integration services worldwide

See the full list, filter by size, metro and specialty, and access 35,953 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Payment api integration services worldwide at a glance

As of Nov 6, 2026
34.9%Verified-email coverage
43.3Average contacts per company
11-50Median size (employees)
4.3%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
759
11-50
972
51-200
463
201-500
105
501-1,000
35
1,001-5,000
31
5,001-10,000
4
10001+
4

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 payment api integration services are linked below.
What qualifies
Company records worldwide whose business descriptions match “payment api integration services” 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 35,953 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 6, 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.

Payment api integration services by location

12 lists · largest first

Every Payment api integration services 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 “payment api integration services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many payment api integration services are there worldwide?

RevenueBase identified 2,377 company matches for payment api integration services 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?

Global Payments INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most payment api integration services?

The United States leads with 619 companies, followed by the United Kingdom (186) and India (138). Every payment api integration services list by country and city is linked on this page.

Which city has the most payment api integration services?

London leads with 103 company records, followed by Dubai (30) and Sao Paulo (29).

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 35,953 professional contacts with verified work emails tracked across these 2,377 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 6, 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.