Aarin Tech-fin

What Aarin Tech-fin does

Aarin Tech-fin is a Brazilian financial technology company founded in 2020 and headquartered in São Paulo. The firm operates in the embedded finance and open finance segments, providing technology infrastructure that enables other businesses to integrate financial services — including payments, banking, lending, and account aggregation — into their own products. With 101–250 employees, Aarin Tech-fin is a private for-profit entity serving B2B customers (typically fintechs, retail platforms, and software vendors) rather than end consumers directly, positioning it as a horizontal infrastructure layer within the Brazilian fintech stack.

The company is situated within Brazil's evolving Open Finance regulatory environment, which has been driven by Banco Central do Brasil's phased rollout of open finance rules since 2021. Aarin Tech-fin's stated focus on embedded and open finance suggests an API-, middleware-, or platform-layer offering that lets upstream clients monetize or extend their offerings through financial service integration. Its geographic base in São Paulo places it at the center of Latin America's largest fintech market, where Open Finance adoption is at a relatively advanced stage relative to regional peers. The corporate web presence is anchored at aarin.tech.

Specific revenue mechanics, product surface, pricing model, customer composition, management team, and funding history are not documented in the supplied source data. The firm's deep operational profile — including whether revenue is per-transaction, per-API-call, subscription-based, or hybrid — therefore cannot be reliably inferred. The granularity required to assess unit economics, gross margin structure, customer concentration, or competitive differentiation within the Brazilian embedded/open finance provider segment is not available in the aggregated material provided for this analysis.

Name

Aarin Tech-fin

Website

https://aarin.tech

Company type

Private

Founded year

2020

Operating status

Operating

Headcount range

51–100 employees

Short description

Aarin Tech-fin is a São Paulo-based fintech founded in 2020 that provides embedded and open finance technology infrastructure for B2B clients, with 101–250 employees in Brazil's financial software market.

Ownership category

akta.pro rank

Product category

Embedded Finance / Fintech Infrastructure

NAICS

Credit Intermediation and Related Activities (522)

SIC

Finance Services (6199)

akta.pro industry

PRIMARYFSAGALAE

Embedded Deposit Accounts & Digital Wallet Infrastructure

Financial & Insurance/Financial Technology (Fintech)/Embedded Finance & Banking-as-a-Service (BaaS)

SECONDARYFSAGALAD

Embedded Lending & Credit (POS, Working Capital, Credit Lines)

Financial & Insurance/Financial Technology (Fintech)/Embedded Finance & Banking-as-a-Service (BaaS)

SECONDARYFSAGACAG

Transaction Analytics & Cash-Flow Insights (risk signals, forecasting)

Financial & Insurance/Financial Technology (Fintech)/Open Banking & Data Aggregation

Keywords

• Embedded finance
• Open finance
• Financial technology solutions
• Fintech infrastructure
• Payment platforms

Headquarters

HQ city

São Paulo

HQ country

Brazil

HQ region

Latin America

Markets served

GTM type

B2B

Offering type

Software

Cost components

Technology or R&D, Personnel

Core offering

Aarin Tech-fin provides financial technology solutions centered on embedded and open finance offerings. The company develops technology that enables businesses to integrate financial services into their own products and platforms. Based in São Paulo, Brazil, the company operates as a private for-profit fintech founded in 2020.

Differentiator

Problem solved

Functional benefit

Ideal customer profiles1 record

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Recent moves2 records

Expansion highlights3 records

Broad incumbents

• Conductor: Established Brazilian payment processor and fintech infrastructure provider. Larger incumbent that overlaps with Aarin Tech-fin's payment/embedded finance rails.
• Dock: Large Brazilian fintech infrastructure company offering issuing, processing, and digital banking technology across LatAm. A broader incumbent that overlaps with Aarin Tech-fin in card issuing and embedded finance rails.

Direct peers

• Nimbus: LatAm-focused embedded finance and BaaS provider for digital wallets, cards, and lending. Competes for the same distribution partners and platform clients as Aarin Tech-fin.
• Belvo: Leading LatAm open finance API platform offering bank connections, payment initiation, and financial data aggregation. Closely aligned with Aarin Tech-fin's open finance positioning in Brazil and Mexico.
• Akua: LatAm acquiring and embedded payments platform serving marketplaces and platforms. Adjacent competitor in the embedded finance infrastructure stack across the region.
• Pomelo: Latin American Banking-as-a-Service platform that lets companies embed financial products (accounts, cards, lending) via APIs. Directly comparable to Aarin Tech-fin's embedded finance focus and overlapping LatAm customer base.
• Quanto: Brazilian open finance data and payments API aggregator operating under Central Bank regulation. Comparable on the open-finance / data-aggregation axis of Aarin Tech-fin's offering.
• Mendel: Brazilian embedded payments and credit infrastructure for B2B platforms, with API-led credit and pay-later products. Comparable as a Brazilian embedded credit/finance infrastructure peer.

Regional players

• NX (Ness) / NX Boas Práticas: Brazilian open finance ecosystem participant offering data and initiators to corporates and fintechs. Comparable as a regional open-finance API infrastructure player focused on Brazil.

Emerging players

• Finvero: Emerging Brazilian fintech infrastructure player offering embedded financial products to companies. Niche competitor with partial overlap in the Brazilian embedded finance space.

Market position

Strengths3 records

Weaknesses2 records

Competitive moat2 records

Key risks5 records

Key highlights3 records

Customer concentration

• LinkedInlinkedin.com/company/aarin-tech-fin

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Aarin Tech-fin