Company lists · Data refreshed September 2026

Top 25 Integrated payment platforms worldwide

RevenueBase identified 7,126 integrated payment platforms worldwide as of September 2026 and tracks 329,632 professional contacts across them, including 119,605 with verified work emails. The United States is the largest market and London the largest hub.

This list covers integrated payment platforms worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026. Country and city lists for integrated payment platforms follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
7,126Companies
329,632Contacts tracked
119,605Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest integrated payment platforms worldwide

Ranked by team size
Top 25 of 7,126 integrated payment platforms worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to integrated payment platforms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSouth San Francisco, CA, United StatesHQ checked Sep 28, 20265,001-10,00013,124 contacts →

Indirect evidence

“Stripe builds programmable financial services.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidencePuteaux, FranceHQ checked Sep 28, 202610001+11,697 contacts →

Indirect evidence

“We are Worldline.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceCincinnati, OH, United StatesHQ checked Sep 28, 20265,001-10,0008,097 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceUnited StatesHQ checked Sep 28, 202610001+7,297 contacts →

Partial evidence

“NCR Voyix Corporation (NYSE: VYX) is a global platform-powered leader in unified commerce for shopping and dining.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceBrookfield, United StatesHQ checked Sep 28, 202610001+6,608 contacts →

Indirect evidence

“First Data is now Fiserv (NASDAQ:FISV).”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceSan Francisco, AZ, United StatesHQ checked Sep 28, 20261,001-5,0006,194 contacts →

Indirect evidence

“Since we opened our doors in 2009, the world of commerce has evolved immensely, and so has Square.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceAmsterdam, NetherlandsHQ checked Sep 28, 20261,001-5,0005,233 contacts →

Partial evidence

“Adyen (AMS: ADYEN) is the financial technology platform of choice for leading companies.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceNoida, IndiaHQ checked Sep 28, 20261,001-5,0004,858 contacts →

Indirect evidence

“Built for those who mean business.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidencePortland, ME, United StatesHQ checked Sep 28, 20265,001-10,0004,753 contacts →

Partial evidence

“WEX (NYSE: WEX) is the global commerce platform that simplifies the business of running a business.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceElkhorn, NE, United StatesHQ checked Sep 28, 20261,001-5,0004,588 contacts →

Partial evidence

“ACI Worldwide, an original innovator in global payments technology, delivers transformative software solutions that power intelligent payments orchestration in real time so banks…”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceNew York, GA, United StatesHQ checked Sep 28, 20261,001-5,0004,303 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceOklahoma City, OK, United StatesHQ checked Sep 28, 20261,001-5,0003,787 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceMinneapolis, MN, United StatesHQ checked Sep 28, 20265,001-10,0003,695 contacts →

Partial evidence

“Deluxe, a trusted payments and data company, champions business so communities thrive.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceSuresnes, FranceHQ checked Sep 28, 20261,001-5,0003,633 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 28, 20261,001-5,0003,261 contacts →

Indirect evidence

“ItStartsHere.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceMontreal, QC, CanadaHQ checked Sep 28, 20261,001-5,0003,243 contacts →

Partial evidence

“Our unified platform fuels retail and hospitality ambitions with the technology and insights needed to simplify operations, scale efficiently and deliver exceptional customer…”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceReading, United KingdomHQ checked Sep 28, 2026501-1,0002,901 contacts →

Partial evidence

“Bottomline Technologies (NASDAQ: EPAY) provides cloud-based payment, invoice and banking solutions to corporations, financial institutions and banks around the world.”

Source: RevenueBase Database · checked Sep 28, 2026
18Strong evidenceMumbai, IndiaHQ checked Sep 28, 20265,001-10,0002,897 contacts →

Strong evidence

“An integrated omni-channel payment solutions providers in India in terms of providing digital and cash-based solutions to banks and corporate clients.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 28, 20261,001-5,0002,885 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidencePortsmouth, NH, United StatesHQ checked Sep 28, 20261,001-5,0002,548 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
21Strong evidenceGalway, IrelandHQ checked Sep 28, 20261,001-5,0002,476 contacts →

Strong evidence

“Planet is a global provider of integrated technology and payments solutions for retail and hospitality customers.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceMumbai, IndiaHQ checked Sep 28, 20261,001-5,0002,455 contacts →

Partial evidence

“Welcome to Hitachi Payment Services.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceAtlanta, GA, United StatesHQ checked Sep 28, 20261,001-5,0002,409 contacts →

Partial evidence

“InComm Payments is an innovative global payments technology provider.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 28, 20261,001-5,0002,310 contacts →

Partial evidence

“Checkout.com processes payments for thousands of companies that shape the digital economy.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceCenter Valley, PA, United StatesHQ checked Sep 28, 20261,001-5,0002,138 contacts →

Indirect evidence

“Shift4 (NYSE: FOUR) powers the experience economy, enabling businesses to deliver the moments that matter.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 7,126 integrated payment platforms worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 119,605 reachable decision-makers.

Free signup · no credit card

View the full list →

Integrated payment platforms worldwide at a glance

As of Sep 28, 2026
36.3%Verified-email coverage
46.3Average contacts per company
11-50Median size (employees)
3.6%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
2,516
11-50
2,791
51-200
1,226
201-500
326
501-1,000
115
1,001-5,000
93
5,001-10,000
22
10001+
19

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among integrated payment platforms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for integrated payment platforms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “integrated payment platforms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names integrated payment platforms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among integrated payment platforms, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 119,605 across the full list. 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 September 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Integrated payment platforms by location

56 lists · largest first

Every Integrated payment platforms 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names integrated payment platforms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many integrated payment platforms are there worldwide?

RevenueBase identified 7,126 integrated payment platforms worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Stripe, headquartered in South San Francisco, tops this list with the largest team on record.

Which country has the most integrated payment platforms?

The United States leads with 2,148 companies, followed by the United Kingdom (461) and Brazil (356). Every integrated payment platforms list by country and city is linked on this page.

Which city has the most integrated payment platforms?

London leads with 257 headquartered companies, followed by Sao Paulo (130) and New York (106).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 119,605 verified decision-maker contacts tracked across these 7,126 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 7,126 integrated payment platforms worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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 Smart Search, 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.