Resistant AI provides AI-native fraud detection focused on two pillars: document fraud detection and transaction monitoring. Its platform analyzes any PDF or image to spot fake, tampered, manipulated, or AI-generated documents in seconds, and monitors transaction flows to detect money laundering and financial crime.

The company's models are designed to defend financial institutions against increasingly sophisticated, AI-powered fraud — including synthetic documents and deepfaked files — and to protect emerging AI agents that act on financial data. Resistant AI reports detecting up to 3x more fraud while cutting manual reviews by around 90%.

In October 2025, Resistant AI raised a $25M (€21.6M) Series B led by DTCP, with participation from existing investors Experian, GV (Google Ventures), and Notion Capital. The company said it was breakeven as of September 2025 and reported 10x ARR growth since its Series A, positioning itself as a profitable European AI champion.

Founded in Prague, Resistant AI serves banks, lenders, payment companies, and fintechs, with named customers including Payoneer, Lemonade, Finom, and Credit Agricole. Its platform supports more than 8,000 fraud and compliance analysts.

The funding will expand its document fraud and transaction monitoring offerings into new territories and partnerships and build out threat-intelligence capabilities as fraud-prevention funding surged across the market into 2025 and 2026.