Company lists · Data refreshed September 2026
Top 25 Financial transaction software companies based in Brazil
RevenueBase identified 204 financial transaction software companies headquartered in Brazil as of September 2026 and tracks 31,103 professional contacts across them, including 6,879 with verified work emails and 515 with mobile numbers. Sao Paulo is the largest hub.
This list covers financial transaction software companies headquartered in Brazil, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 2, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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.
The 25 largest financial transaction software companies based in Brazil
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 9,671 contacts → | ||||
Indirect evidence “Somos mais que uma máquina, somos uma empresa de tecnologia e serviços para o varejo.” Source: RevenueBase Database · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 2 | 4,916 contacts → | ||||
Partial evidence “For more than 30 years, CSU Digital has powered the infrastructure behind some of Latin America's most trusted financial products.” Source: RevenueBase Database · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 3 | 2,981 contacts → | ||||
Indirect evidence “Redecard is now Rede.” Source: RevenueBase Database · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 4 | 2,021 contacts → | ||||
Indirect evidence “A FIS é fornecedora líder de soluções de tecnologia para comerciantes, bancos e empresas de mercado de capitais em todo o mundo.” Source: RevenueBase Database · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 5 | 1,357 contacts → | ||||
Indirect evidence “A Evertec é uma empresa especializada em tecnologia para o setor financeiro, com mais de 27 anos de atuação no mercado, e presença em 26 países da América Latina e Caribe e mais…” Source: RevenueBase Database · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 6 | 1,300 contacts → | ||||
Indirect evidence “Having worked in the areas of banking and commercial automation for more than three decades, we are a company that combines technological challenges and innovation to offer…” Source: RevenueBase Database · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 7 | 960 contacts → | ||||
Indirect evidence “We are a world-leading payment solution provider for merchants, international corporates and SME’s.” Source: RevenueBase Database · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 8 | 739 contacts → | ||||
Indirect evidence “Fundada em 2015, se instalou no Pólo Industrial de Manaus (AM) trazendo na bagagem a experiência e tecnologia asiática para o mercado brasileiro.” Source: RevenueBase Database · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 9 | 597 contacts → | ||||
Indirect evidence “Somos a Inter Pag, a maquininha do Inter!” Source: RevenueBase Database · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 10 | 558 contacts → | ||||
Indirect evidence “Pismo is a technology company providing a complete processing platform for payments and banking.” Source: RevenueBase Database · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 11 | 492 contacts → | ||||
Indirect evidence “Como parte de um dos pilares estratégicos do Magalu, nosso ecossistema possui tecnologias de meios de pagamento desenvolvidas por um time incrível.” Source: RevenueBase Database · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 12 | 455 contacts → | ||||
Indirect evidence “A HST é líder em tecnologia de informação para o ecossistema de pagamentos, fornecendo soluções completas para os setores financeiro (incluindo o novo segmento de fintechs) e…” Source: RevenueBase Database · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 13 | 162 contacts → | ||||
Partial evidence “Inswitch, a TransNetwork Company, delivers embedded financial technology to help businesses scale, innovate, and streamline financial operations.” Source: RevenueBase Database · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 14 | 157 contacts → | ||||
Indirect evidence “FastPay is a technology company specializing in infrastructure for card solutions, created to support businesses that need to scale securely, efficiently, and quickly in a…” Source: RevenueBase Database · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 15 | 140 contacts → | ||||
Indirect evidence “A TDS é uma empresa de tecnologia com quase 30 anos de existência, especializada na captura e processamento de transações on-line (serviços de VAN/EDI).” Source: RevenueBase Database · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 16 | 121 contacts → | ||||
Indirect evidence “Somos especialistas em meios de pagamento e trabalhamos por uma sociedade sem moeda física e mais digital, que facilite a rotina de pessoas e empresas com praticidade, agilidade e…” Source: RevenueBase Database · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 17 | 120 contacts → | ||||
Indirect evidence “Somos a Fiserv, líder global no mercado de tecnologia e meios de pagamento há mais de 40 anos.” Source: RevenueBase Database · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 18 | 101 contacts → | ||||
Indirect evidence “A Getnet foi fundada em 2003 como uma start up.” Source: RevenueBase Database · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 19 | 93 contacts → | ||||
Indirect evidence “A AsapTech é a empresa principal do grupo, especializada em soluções tecnológicas para o setor financeiro.” Source: RevenueBase Database · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 20 | 85 contacts → | ||||
Indirect evidence “Bk bank, a sua parceira completa em gestão financeira para empresas!” Source: RevenueBase Database · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 21 | 69 contacts → | ||||
Indirect evidence “SETIS Automacao e Sistemas is an information technology and services company based on São Paulo, Brazil.” Source: RevenueBase Database · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 22 | 68 contacts → | ||||
Indirect evidence “Fundada em 2018 por quatro empreendedores visando revolucionar soluções de pagamentos, a Fix Pay é uma empresa que se diferencia por sua tecnologia proprietária que visa gerar…” Source: RevenueBase Database · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 23 | 62 contacts → | ||||
Partial evidence “Com sede em São Paulo, Fortaleza e Lisboa, a Onnitech é uma empresa de desenvolvimento de software, focada nas novas tecnologias para o setor financeiro.” Source: RevenueBase Database · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 24 | 58 contacts → | ||||
Indirect evidence “Mais de 20 anos de experiência em Meios Eletrônicos de Pagamento com foco na captura e processamento de transações eletrônicas.” Source: RevenueBase Database · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 25 | 56 contacts → | ||||
Indirect evidence “Aqui na Rovema Bank, nós valorizamos a conexão entre negócios e pessoas.” Source: RevenueBase Database · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: financial transaction software companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names financial transaction software companies.
- Partial evidence
- Its own public description names part of financial transaction software companies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name financial transaction software companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 204 financial transaction software companies based in Brazil
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Financial transaction software companies based in Brazil at a glance
As of Sep 2, 2026Companies by employee count
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among financial transaction software companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in Brazil whose own description of what they do matches “financial transaction software companies”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names financial transaction software companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among financial transaction software companies, and records with no verified work email. Companies headquartered outside Brazil are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 6,879 across the full list. 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.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Financial transaction software companies by metro
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names financial transaction software companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many financial transaction software companies are there based in Brazil?
RevenueBase identified 204 financial transaction software companies headquartered in Brazil as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
CIELO, headquartered in Barueri, tops this list with the largest team on record.
Which city has the most financial transaction software companies?
Sao Paulo leads with 76 headquartered companies, followed by Barueri (14) and Belo Horizonte (10).
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 6,879 verified decision-maker contacts tracked across these 204 companies.
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 Smart Search, 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.
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