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Resistant AI raises $25M to secure the future of financial systems against AI-driven fraud



Gaia Cavaglioni
October 21, 2025 - 1 min read


Resistant AI, a cybersecurity and fintech company based in Prague, has raised $25 million in Series B funding. The round was led by DTCP, with participation from GV (Google Ventures), Experian and Notion Capital.

Founded in 2019 by Jan Stiborek, Jan Jusko, Tomáš Laube, Martin Rehak, Karel Bartoš, Josef Stach, Martin Grill, Martin Vejman and Lukáš Machlica, Resistant AI provides AI models that safeguard financial institutions and AI systems from evolving threats. It detects when machine-learning models are being targeted or deceived by malicious inputs, ensuring that automated decision-making remains fair and resilient. This approach sits at the intersection of AI safety, cybersecurity, and compliance, an area that is becoming increasingly critical now that the financial industry is adopting AI on a large scale.

With this new investment, Resistant AI plans to expand its teams in Europe and North America and strengthen partnerships with global financial institutions, focusing on making AI-powered fraud detection more adaptive and resistant to attack as digital ecosystems grow more complex.

Sources: Resistant AI | EU Startups

Founders: Jan Stiborek, Jan Jusko, Tomáš Laube, Martin Rehak, Karel Bartoš, Josef Stach, Martin Grill, Martin Vejman and Lukáš Machlica



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AI fraud preventionRegTech innovationFinancial crime detection