INDIVIDUAL PROFILE
Larissa Arruy

Larissa Arruy

FinTech 2026

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Mattos Filho
 Mattos Filho

Ranked in 1 practice area

FinTech Legal

Brazil

2 years ranked

Contributions and articles

2 Global Practice Guides

About

Provided by Mattos Filho

Practice Areas

Banking and Financial Services; Payment Methods

Career

Larissa has a strong background in the financial and payment methods areas, having previously worked at important institutions within the industry. She is experienced in advising financial and payments institutions, fintechs, market infrastructure institutions and other participants in the sector on a wide variety of matters, including regulatory advice, lawsuits involving the Brazilian Central Bank and Brazilian Securities and Exchange Commission (CVM), structuring products and businesses, foreign investments in Brazil, matters involving foreign exchange, derivatives, regulatory compliance, and administrative proceedings. Larissa also works on corporate and capital market transactions involving regulated entities.

Chambers Review

Provided by Chambers

Professional Advisers: FinTech

FinTech Legal - Brazil

Band 3
Individual Editorial

Larissa Arruy advises financial institutions, FinTechs and payments processors on financial regulatory and licensing matters.

Learn more about this teamView ranking table

Strengths

Provided by Chambers

  • Larissa Arruy can adapt to the market, which moves quickly. She's technical but can be really accessible and can translate regulatory requirements into an accessible format.

    FinTech LegalProfessional Advisers: FinTech

  • Larissa is attentive, accessible and demonstrates a strong understanding of our needs, delivering a general level of service that is both reliable and solution-oriented.

    FinTech LegalProfessional Advisers: FinTech

  • Larissa Arruy is our go to person for regulatory matters because she has great experience and is extremely knowledgeable on very recent market trends.

    FinTech LegalProfessional Advisers: FinTech

  • Larissa consistently demonstrates exceptional dedication, responsiveness and a proactive approach, ensuring that our needs are fully understood and addressed with precision and care.

    FinTech LegalProfessional Advisers: FinTech

Ranked Individuals at Mattos Filho (1)

Brazil

All Contributions (2)

Provided by Mattos Filho

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