About
Resistant AI detects forged and manipulated documents in financial onboarding and underwriting workflows. The platform analyzes how documents are constructed rather than their content, making it language-agnostic. Serves 100+ customers including Payoneer, Dun & Bradstreet, and AXA. Raised $25M Series B (Oct 2025) led by DTCP with Experian, GV, Notion Capital. Reached breakeven Sept 2025. Claims 10x ARR growth since Series A, with 150M+ documents verified.
Key Facts
- [1]Founded: Founded in 2019 in Prague, CZ.
- [2]Funding: Total funding: $55M. Last round: Oct 2025. Stage: Growth.
- [3]Customers: Key customers include Payoneer, Dun & Bradstreet, AXA, Experian.
- [4]Employees: Employee count: 51-200.
- [5]Website: Official website: resistant.ai.
- [6]AI Technology: Core AI/ML technologies: Predictive ML.
- [7]Region: Region: EMEA (CZ).
Founders
Martin Rehak
Founder & CEO
Martin Vejman
Co-founder
Karel Bartoš
Co-founder
Key Customers & Partners
AI Technology
Predictive ML
Traditional ML algorithms for classification, regression, and scoring models
Classification
Market Segments
Tech Stack Layers
Details
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Frequently Asked Questions
What is Resistant AI?
Resistant AI detects forged and manipulated documents in financial onboarding and underwriting workflows. The platform analyzes how documents are constructed rather than their content, making it language-agnostic. Serves 100+ customers including Payoneer, Dun & Bradstreet, and AXA. Raised $25M Series B (Oct 2025) led by DTCP with Experian, GV, Notion Capital. Reached breakeven Sept 2025. Claims 10x ARR growth since Series A, with 150M+ documents verified. Resistant AI is classified in the Risk & Compliance segment at the Models layer of the financial AI stack.
Who founded Resistant AI?
Resistant AI was founded by Martin Rehak (Founder & CEO), Martin Vejman (Co-founder), and Karel Bartoš (Co-founder) in 2019 in Prague, CZ.
How much funding has Resistant AI raised?
Resistant AI has raised $55M in total funding, placing the company at the Growth stage. The most recent round closed in Oct 2025. Among 74 funded Risk & Compliance companies, Resistant AI ranks #46 by total capital raised. (Source: AIFI Map directory.)
What AI technology does Resistant AI use?
Resistant AI primarily leverages Predictive ML technology. Traditional ML algorithms for classification, regression, and scoring models. Within the Risk & Compliance segment, 42 companies use this technology.
What market segment does Resistant AI operate in?
Resistant AI operates in the Risk & Compliance market segment. AI risk and compliance companies protect financial institutions from fraud, money laundering, identity theft, and regulatory violations. This is one of the largest and most critical segments in the AI finance landscape, as the cost of financial crime and non-compliance runs into the hundreds of billions annually.
Where is Resistant AI headquartered?
Resistant AI is headquartered in Prague, CZ. The company operates in the EMEA region. The team consists of 51-200 employees. CZ is home to 2 financial AI companies tracked by AIFI Map.
Who are Resistant AI's competitors?
Companies similar to Resistant AI in the Risk & Compliance space include Feedzai ($431M raised), Sardine ($170M raised), Hawk AI ($83M raised), Flagright ($8M raised), Tookitaki ($58M raised). These companies operate in related areas of financial AI: Feedzai focuses on ai-native fraud and financial crime prevention platform for major banks. Sardine focuses on ai risk platform for fraud, credit, and compliance. Hawk AI focuses on ai-powered aml and fraud detection for banks and fintechs. (Based on AIFI Map classification data.)
What products does Resistant AI offer?
Resistant AI builds models-layer solutions for the financial services industry. The company's core offering: AI models for document fraud and financial crime prevention. The platform is powered by Predictive ML technology. Notable users include Payoneer, Dun & Bradstreet, AXA, Experian.