Company lists · Data refreshed September 2026

Top 25 Fintech app developers based in the United Kingdom

RevenueBase identified 342 company matches for fintech app developers associated with the United Kingdom as of September 2026 and tracks 35,273 professional contacts across them, including 14,660 with verified work emails and 1,312 with mobile numbers. London is the largest hub.

This list covers company matches for fintech app developers associated with the United Kingdom, 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 September 2, 2026.

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 Sep 2, 2026 How this list was built
342Companies
35,273Contacts tracked
14,660Verified emails
1,312Mobile numbers
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The 25 largest fintech app developers based in the United Kingdom

Ranked by team size
Top 25 of 342 company matches for fintech app developers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 2, 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 matchLondon, United Kingdom10001+16,494 contacts →

Exact match

“People deserve more from their money.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
2Exact matchLondon, United Kingdom1,001-5,0003,824 contacts →

Exact match

“Moniepoint Inc.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
3Exact matchLondon, United Kingdom1,001-5,0003,046 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 · Sep 2, 2026 · View company records in RevenueBase
4Exact matchCardiff, United Kingdom1,001-5,0002,683 contacts →

Exact match

“Hello, we’re Starling.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
5Exact matchLondon, United Kingdom501-1,000752 contacts →

Exact match

“Build Bold.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
6Exact matchLondra, United Kingdom501-1,000626 contacts →

Exact match

“Founded as a software house in 1990 in a garage, by Luigi Marciano, Objectway is a Top-100 global FinTech provider in the Banking, Wealth & Investment Management Software Industry.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
7Exact matchLondon, United Kingdom51-200549 contacts →

Exact match

“Lendable is a platform that makes borrowing money and saving money effortless; across loans, credit cards, car finance, utility bills, insurance, mobile contracts and more.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
8Exact matchNewcastle Upon Tyne Newcastle, United Kingdom501-1,000524 contacts →

Exact match

“Want to join one of the UK’s most innovative fintechs, work on the latest tech and be in one of the top flexible workplaces in the North East?”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
9Exact matchLondon, United Kingdom201-500435 contacts →

Exact match

“We are a company on a mission to build a global financial ecosystem that empowers individuals and businesses to have more control over their financial lives.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
10Exact matchLondon, United Kingdom201-500347 contacts →

Exact match

“Capsitech IT Services is a fintech and technology innovation company, building scalable digital platforms for modern businesses.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
11Exact matchLondon, United Kingdom51-200304 contacts →

Exact match

“Jaja is on a mission to redefine and simplify the credit card experience, giving people more time to do the things they love.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
12Exact matchLeeds, United Kingdom201-500281 contacts →

Exact match

“For more than 25 years, Sandstone Technology has been innovating and evolving financial solutions for some of the world’s largest banks and financial institutions.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
13Exact matchLondon, United Kingdom501-1,000272 contacts →

Exact match

“Form3 develop payment technology.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
14Exact matchLondon, United Kingdom201-500226 contacts →

Exact match

“Curve is on a mission to simplify the way people spend, send, see and save money.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
15Exact matchLondon, United Kingdom201-500195 contacts →

Exact match

“Fintech Farm helps traditional banks to create and run digital banks (aka neobanks).”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
16Exact matchLondon, United Kingdom51-200189 contacts →

Exact match

“OpenPayd is building the universal financial infrastructure for the digital economy.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
17Exact matchLondon, United Kingdom51-200175 contacts →

Exact match

“dopay is a fintech company that delivers smart, modern, and best in class payroll payment solutions, built on secure and fast technology.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
18Exact matchLondon, United Kingdom51-200145 contacts →

Exact match

“Baton is the trusted technology partner empowering the world’s largest financial institutions to transform how money and assets move.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
19Exact matchLondon, United Kingdom51-200128 contacts →

Exact match

“We are a fintech product engineering partner trusted by leading banks and financial innovators-including NatWest, RAKBANK, TBI Bank, Tarabut, Dozens, and Veriff-to design, build…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
20Exact matchLondon, United Kingdom51-200123 contacts →

Exact match

“Amplifi Capital (U.K.) Limited is a FinTech disrupter in near-prime lending.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
21Exact matchWrexham, United Kingdom51-200107 contacts →

Exact match

“Founded in 2016, Chetwood is a new kind of bank.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
22Exact matchLondon, United Kingdom51-20098 contacts →

Exact match

“BKN301 is a helping Banks and Fintechs, and.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
23Exact matchLondon, United Kingdom51-20075 contacts →

Exact match

“Macro Global is a UK-based FinTech & RegTech company delivering enterprise-grade SaaS platforms for banks and financial institutions.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
24Exact matchLondon, United Kingdom51-20067 contacts →

Exact match

“Integrated finance operating hub for global digital businesses.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
25Exact matchManchester, United Kingdom51-20063 contacts →

Exact match

“Bright Money Group (founded in 2019) is a company that has vast experience in the FinTech industry.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase

Showing 25 of 342 fintech app developers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 14,660 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Fintech app developers based in the United Kingdom at a glance

As of Sep 2, 2026
41.6%Verified-email coverage
3.7%Mobile-number coverage
103.1Average contacts per company
11-50Median size (employees)
68.4%Largest-city concentration · London
Sep 2, 2026Page data refreshed

Companies by employee count

1-10
118
11-50
132
51-200
57
201-500
17
501-1,000
8
1,001-5,000
4
10001+
1

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.
What qualifies
Company records associated with the United Kingdom whose business descriptions match “fintech app developers” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 14,660 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 September 2, 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 app developers by metro

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 app developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fintech app developers are there based in the United Kingdom?

RevenueBase identified 342 company matches for fintech app developers associated with the United Kingdom as of September 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?

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

Which city has the most fintech app developers?

London leads with 234 company records, followed by Manchester (8) and Bristol (4).

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 14,660 professional contacts with verified work emails tracked across these 342 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 September 2, 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.