Company lists · Data refreshed October 2026

Top 25 Challenger bank companies worldwide

RevenueBase identified 1,030 company matches for challenger bank companies worldwide as of October 2026 and tracks 237,452 professional contacts across them, including 60,504 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for challenger bank companies 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 October 9, 2026. Country and city lists for challenger bank companies 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 Oct 9, 2026 How this list was built
1,030Companies
237,452Contacts tracked
60,504Verified emails
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The 25 largest challenger bank companies worldwide

Ranked by team size
Top 25 of 1,030 company matches for challenger bank companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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 matchAmsterdam, NetherlandsHQ recorded Oct 9, 202610001+28,341 contacts →

Exact match

“ING is a pioneer in digital banking and on the forefront being one of the most innovative banks in the world.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchStellenbosch, South AfricaHQ recorded Oct 9, 202610001+18,166 contacts →

Exact match

“Imagine simple, affordable banking solutions that work for you – just like it does for over 25 million South Africans.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchDetroit, MI, United StatesHQ recorded Oct 9, 202610001+13,870 contacts →

Exact match

“Ally Financial Inc.(NYSE: ALLY) is a leading digital financial services company and a top 25 U.S.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchMoscow, RussiaHQ recorded Oct 9, 202610001+8,139 contacts →

Exact match

“T-Bank (ex.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchSao Paulo, BrazilHQ recorded Oct 9, 20261,001-5,0006,244 contacts →

Exact match

“O PicPay (Nasdaq: PICS) é um dos principais bancos digitais do país, fundado em 2012, com o objetivo de simplificar a vida financeira dos brasileiros.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchCampinas, BrazilHQ recorded Oct 9, 20265,001-10,0006,110 contacts →

Exact match

“Hello.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact matchUnited KingdomHQ recorded Oct 9, 202610001+4,333 contacts →

Exact match

“At the Halifax we've been helping our customers since 1853.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchGuayaquil, EcuadorHQ recorded Oct 9, 20261,001-5,0003,548 contacts →

Exact match

“Trabajamos día a día para ofrecerle a nuestros clientes la mejor experiencia bancaria, somos un banco de personas para personas.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchNoida, IndiaHQ recorded Oct 9, 20261,001-5,0003,390 contacts →

Exact match

“Paytm Payments Bank is India’s mobile-first bank with zero balance-zero digital transaction charge accounts.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Oct 9, 20261,001-5,0003,101 contacts →

Exact match

“At Monzo, we’re building a new kind of bank.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchAustin, TX, United StatesHQ recorded Oct 9, 20261,001-5,0002,965 contacts →

Exact match

“Q2 is a financial experience company dedicated to providing digital banking and lending solutions to banks, credit unions, alternative finance, and fintech companies in the U.S.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchIstanbul, TürkiyeHQ recorded Oct 9, 20265,001-10,0002,803 contacts →

Exact match

“At ING, we are here for those who live as they feel and are true to themselves.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Oct 9, 20261,001-5,0002,662 contacts →

Exact match

“Hello, we’re Starling.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchJacksonville, FL, United StatesHQ recorded Oct 9, 20261,001-5,0002,364 contacts →

Exact match

“We’re a premium performance banking partner.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchSan Francisco, NY, United StatesHQ recorded Oct 9, 20261,001-5,0002,332 contacts →

Exact match

“Chime was created because we believe everyone can unlock financial progress, and we want to develop solutions and services to empower people to succeed.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchJakarta, IndonesiaHQ recorded Oct 9, 2026n/a2,269 contacts →

Exact match

“PT Bank Digital BCA atau BCA Digital sebelumnya bernama Bank Royal, hadir sejak 2020 setelah diakuisisi oleh PT Bank Central Asia.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchPhnom Penh, CambodiaHQ recorded Oct 9, 20261,001-5,0002,057 contacts →

Exact match

“Wing Bank, the Bank for every Cambodian, has revolutionized access to financial services since 2008.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchBangalore, IndiaHQ recorded Oct 9, 20261,001-5,0002,037 contacts →

Exact match

“slice’s purpose is to make the world better at using money and time, with a major focus on building the best consumer experience for your money.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchSao Paulo, BrazilHQ recorded Oct 9, 20261,001-5,0001,974 contacts →

Exact match

“Já transformamos a experiência financeira de mais de 25 milhões de pessoas.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchBerlin, GermanyHQ recorded Oct 9, 20261,001-5,0001,771 contacts →

Exact match

“N26 is a leading European digital bank operating with a German banking license.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21Exact matchSofia, BulgariaHQ recorded Oct 9, 20261,001-5,0001,738 contacts →

Exact match

“Welcome to the future of digital banking in Bulgaria!”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchYangon, MyanmarHQ recorded Oct 9, 20265,001-10,0001,651 contacts →

Exact match

“AYA Bank, licensed by the Central Bank of Myanmar on July 2nd, 2010, stands as the country's second-largest bank, serving over 3.2 million customers across its network of 262…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23Exact matchToronto, ON, CanadaHQ recorded Oct 9, 20261,001-5,0001,591 contacts →

Exact match

“Award-winning client service that puts forward momentum first, always.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24Exact matchLos Angeles, CA, United StatesHQ recorded Oct 9, 20261,001-5,0001,399 contacts →

Exact match

“Cathay Bank is the first commercial bank in Southern California founded by Chinese Americans.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25Exact matchGland, SwitzerlandHQ recorded Oct 9, 20261,001-5,0001,352 contacts →

Exact match

“We are Switzerland’s leader in digital banking and offer our clients innovative and state-of-the-art solutions to meet their investment needs.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 25 of 1,030 challenger bank companies worldwide

See the full list, filter by size, metro and specialty, and access 60,504 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Challenger bank companies worldwide at a glance

As of Oct 9, 2026
25.5%Verified-email coverage
230.5Average contacts per company
11-50Median size (employees)
4.5%Largest-city concentration · Sao Paulo
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
199
11-50
347
51-200
205
201-500
126
501-1,000
66
1,001-5,000
55
5,001-10,000
13
10001+
18

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 challenger bank companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “challenger bank companies” 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 60,504 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 October 9, 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.

Challenger bank companies by location

7 lists · largest first

Every Challenger bank companies 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 “challenger bank companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many challenger bank companies are there worldwide?

RevenueBase identified 1,030 company matches for challenger bank companies worldwide as of October 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?

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

Which country has the most challenger bank companies?

The United States leads with 236 companies, followed by Brazil (109) and Germany (86). Every challenger bank companies list by country and city is linked on this page.

Which city has the most challenger bank companies?

Sao Paulo leads with 46 company records, followed by London (34) and New York (19).

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 60,504 professional contacts with verified work emails tracked across these 1,030 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 October 9, 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.