Company lists · Data refreshed September 2026

Top 10 Fintech api providers based in Sao Paulo, Brazil

RevenueBase identified 31 company matches for fintech api providers associated with Sao Paulo, Brazil as of September 2026 and tracks 1,765 professional contacts across them, including 241 with verified work emails and 103 with mobile numbers. Across Brazil, Sao Paulo is the largest hub for this category.

This list covers company matches for fintech api providers associated with Sao Paulo, Brazil, 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 12, 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 12, 2026 How this list was built
31Companies
1,765Contacts tracked
241Verified emails
103Mobile numbers
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The 10 largest fintech api providers based in Sao Paulo, Brazil

Ranked by team size
Top 10 of 31 company matches for fintech api providers based in Sao Paulo, Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 12, 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 matchSao Paulo, BrazilHQ recorded Sep 12, 2026501-1,000495 contacts →

Exact match

“Como parte de um dos pilares estratégicos do Magalu, nosso ecossistema possui tecnologias de meios de pagamento desenvolvidas por um time incrível.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
2Exact matchSao Paulo, BrazilHQ recorded Sep 12, 2026201-500247 contacts →

Exact match

“Para grandes empresas ou negócios em crescimento que desejam simplificar e escalar suas operações, a iugu é uma empresa de tecnologia que oferece o ecossistema mais completo de…”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
3Exact matchSao Paulo, BrazilHQ recorded Sep 12, 202651-200241 contacts →

Exact match

“We are a company that democratizes financial technology with visionary simplicity.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
4Exact matchSao Paulo, BrazilHQ recorded Sep 12, 2026201-500111 contacts →

Exact match

“Somos a Fiserv, líder global no mercado de tecnologia e meios de pagamento há mais de 40 anos.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
5Exact matchSao Paulo, BrazilHQ recorded Sep 12, 20261,001-5,00085 contacts →

Exact match

“A Getnet foi fundada em 2003 como uma start up.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
6Exact matchSao Paulo, BrazilHQ recorded Sep 12, 202651-20080 contacts →

Exact match

“Somos a ponte que conecta empresas ao universo de oportunidades do Open Finance!”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
7Exact matchSao Paulo, BrazilHQ recorded Sep 12, 202651-20070 contacts →

Exact match

“Apresentamos uma jornada de mais de 15 anos no mercado, provendo soluções financeiras digitais inovadoras.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
8Exact matchSao Paulo, BrazilHQ recorded Sep 12, 2026201-50032 contacts →

Exact match

“ProjecTI - Somos uma empresa de vanguarda especialista em meios de pagamento e adquirência, impulsionando a inovação e a transformação digital através de tecnologias de informação…”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
9Exact matchSao Paulo, BrazilHQ recorded Sep 12, 202651-20027 contacts →

Exact match

“Olá, somos a PayGo e queremos conectar, integrar e simplificar o ecossistema de meios de pagamentos para você crescer.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
10Exact matchSao Paulo, BrazilHQ recorded Sep 12, 202611-501 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase

Showing 10 of 31 fintech api providers based in Sao Paulo, Brazil

See the full list, filter by size, metro and specialty, and access 241 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Fintech api providers based in Sao Paulo, Brazil at a glance

As of Sep 12, 2026
13.7%Verified-email coverage
5.8%Mobile-number coverage
56.9Average contacts per company
11-50Median size (employees)
Sep 12, 2026Page data refreshed

Companies by employee count

1-10
6
11-50
20
51-200
12
201-500
4
501-1,000
1
1,001-5,000
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 14.0d

Company record updated

Median 86.0d

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 Sao Paulo, Brazil whose business descriptions match “fintech api providers” 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 241 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 12, 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.

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

How many fintech api providers are there based in Sao Paulo, Brazil?

RevenueBase identified 31 company matches for fintech api providers associated with Sao Paulo, Brazil 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?

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

Which city in Brazil has the most fintech api providers?

Sao Paulo leads Brazil with 35 company records, followed by Porto Alegre (5) and Barueri (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 241 professional contacts with verified work emails tracked across these 31 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 12, 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.