Company lists · Data verified August 2026

Top 25 Api payment platforms based in the United Kingdom

Name: Api payment platforms based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 278 companies tracked

There are 278 api payment platforms headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 10,656 professional contacts across them, including 4,160 with verified work emails and 908 with mobile numbers. London is the largest hub.

This list covers api payment platforms headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

278Companies

10,656Contacts tracked

4,160Verified emails

908Mobile numbers

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The 25 largest api payment platforms based in the United Kingdom

Ranked by team size

Top 25 of 278 api payment platforms based in the United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	MYPOS	London	1,001-5,000	841	451
2	Gocardless	London	501-1,000	821	542
3	RAPYD	London	501-1,000	752	475
4	Freedompay	London	501-1,000	548	406
5	Paymentsense	London	201-500	488	42
6	Emerchantpay	North Shields	201-500	365	281
7	Barclaycard Payments	Northampton	10001+	358	122
8	Ecommpay	London	501-1,000	349	4
9	Windcave	London	201-500	327	171
10	Takepayments Limited	Stockport	201-500	306	210
11	TYL By Natwest	London	201-500	224	164
12	Bluesnap	London	201-500	199	132
13	PXP	Stanstead Abbotts	201-500	174	101
14	Retail Merchant Services	Milton Keynes	201-500	167	7
15	Cashflows	London	51-200	149	92
16	Blink Payment	London	51-200	122	53
17	Cayan LLC	Belfast	201-500	112	20
18	Payfuture	London	51-200	108	45
19	Br-Dge	Edinburgh	51-200	90	48
20	PAYDO	Saffron Walden	51-200	86	6
21	Apexx Global	London	51-200	78	50
22	Financial House	London	201-500	76	12
23	YASPA	n/a	51-200	66	34
24	Valitor	Windsor	201-500	65	26
25	Pollinate	London	51-200	62	37

Showing 25 of 278 api payment platforms based in the United Kingdom

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Api payment platforms based in the United Kingdom at a glance

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 151 HQs

908Contacts with mobile numbers

20Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

114

51-200

201-500

501-1,000

1,001-5,000

10001+

Api payment platforms by metro

Metro	Companies
Api payment platforms in London	151
Api payment platforms in Edinburgh	7
Api payment platforms in Manchester	5
Api payment platforms in Bristol	3
Api payment platforms in Birmingham	3
Api payment platforms in Milton Keynes	3
Api payment platforms in Reading	3

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “api payment platforms”, with match quality audited by blind human judging, and headquartered in the United Kingdom.
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: Contact records re-verify on a rolling cadence; 20 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many api payment platforms are there based in the United Kingdom?

There are 278 api payment platforms headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

MYPOS, headquartered in London, tops this list with the largest team on record.

Which city has the most api payment platforms?

London leads with 151 headquartered companies, followed by Edinburgh (7) and Manchester (5).

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 4,160 verified decision-maker contacts tracked across these 278 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.