Company lists · Data verified August 2026

Top 25 Api banking platforms based in London, United Kingdom

Name: Api banking platforms based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 120 companies tracked

There are 120 api banking platforms headquartered in London, United Kingdom (RevenueBase, August 2026). RevenueBase tracks 4,310 professional contacts across them, including 1,427 with verified work emails and 275 with mobile numbers. London is the largest hub.

This list covers api banking platforms headquartered in London, 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.

120Companies

4,310Contacts tracked

1,427Verified emails

275Mobile numbers

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The 25 largest api banking platforms based in London, United Kingdom

Ranked by team size

Top 25 of 120 api banking platforms based in London, 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	Trustly	London	1,001-5,000	879	6
2	Guavapay	London	201-500	435	20
3	Form3	London	501-1,000	272	215
4	Fintech Farm	London	201-500	195	85
5	Openpayd	London	51-200	189	127
6	Ebankit	London	51-200	136	101
7	Griffin	London	51-200	118	53
8	TUUM	London	51-200	115	82
9	Yapily	London	51-200	115	68
10	ZORAL	London	51-200	99	57
11	Bkn301	London	51-200	98	52
12	XPATE	London	11-50	74	28
13	Payler	London	51-200	67	13
14	Ozone API	London	51-200	66	48
15	EZBOB	London	51-200	63	39
16	Pollinate	London	51-200	62	37
17	Hyperlayer	London	51-200	58	35
18	XYB	London	51-200	53	30
19	TOQIO	London	11-50	48	8
20	Fintilect	London	51-200	47	25
21	Mymonty Europe	London	51-200	47	23
22	Triver	London	11-50	37	21
23	ABC Tech	London	51-200	37	18
24	Fiat Republic	London	11-50	32	19
25	Ecospend, A Trustly Company	London	11-50	30	17

Showing 25 of 120 api banking platforms based in London, United Kingdom

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Api banking platforms based in London, United Kingdom at a glance

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 120 HQs

275Contacts with mobile numbers

5Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Api banking platforms by metro in the United Kingdom

Metro	Companies
Api banking platforms in London	120
Api banking platforms in Leeds	3
Api banking platforms in Edinburgh	2
Api banking platforms in Nottingham	2
Api banking platforms in Birmingham	1
Api banking platforms in Manchester	1
Api banking platforms in Swansea	1

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 banking platforms”, with match quality audited by blind human judging, and headquartered in London, 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; 5 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 banking platforms are there based in London, United Kingdom?

There are 120 api banking platforms headquartered in London, United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most api banking platforms?

London leads with 120 headquartered companies, followed by Leeds (3) and Edinburgh (2).

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 1,427 verified decision-maker contacts tracked across these 120 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.