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Smart exposure to crypto assets

Asset manager offering tailored management mandates for investors willing to diversify their portfolio with crypto assets.

Since 2018, GOin has been leveraging its expertise in data collection and analysis, order placement algorithms and liquidity management to develop crypto-based investment strategies adapted to retail and institutional investors.

Registered crypto asset service provider regulated by AMF and ACPR.
PSAN number E2022-053 for crypto assets custody and purchase/sale of crypto assets for legal tender.

Your regulated gateway to crypto assets

Simple Simple

You don’t need to buy and store crypto assets. We take care of the whole process.

Diversified Diversified

We rely on diversification to build our investment strategies and to adapt to fast-evolving market conditions.

Liquid Liquid

We work with bank partners and trusted market places to guarantee liquidity.

Compliant Compliant

We collaborate with market authorities and regulators. Traded crypto assets and related market places are regularly assessed by our team.

Secured Secured

We comply with the best security standards for the storage of crypto assets.

Core team

GOin brings together traditional finance professionals and experts in new technologies.


Stéphane Fay Founder & Chairman
Serial entrepreneur, inventor of time-shared management, Stéphane held CEO & CFO positions in more than 50 tech companies.
Tangi Le Calvez Founder & CEO
Former investment banker and trader of equity derivatives at BNP Paribas, Tangi brings his expertise in financial markets, and structured products to the project.
Emmanuel Levi-Valensi Founder & CTO
Former developer, CTO & CEO in several software and IT consulting companies, Emmanuel developed a strong understanding of banking IT.
Guillaume Evrat Blockchain Lead Developer
Former blockchain developer and architect at ENGIE and BNP PARIBAS, Guillaume spent the last four years working in the blockchain ecosystem.
Marion Kurzawa Compliance & Structuring
Financial analyst for various companies, graduate from ESCP Europe, Marion brings her knowledge of traditional and non-traditional finance.
Vivien Lambert Developer
Former advisor in insurance and asset management, his passion for code and problem solving led him (bit by bit) to become a programmer.


Vincent Gasné Corporate Development Advisor & GOin Founder
Former investment banker specializing in tech companies, Vincent has advised and completed over 50 transactions.
Luc Bocahut IT & Trading Advisor
Technologist, Hacker, Entrepreneur. Former head of trading and research at Tiverton Trading SAM.
Meet the team