# Resistant AI

> AI\-powered document fraud detection and transaction monitoring for financial services

## At a glance

| Field | Value |
| --- | --- |
| Category | Claims Technology |
| Type | Solutions Provider |
| Region | EMEA |
| Headquarters | Prague, Czech Republic |
| Founded | 2019 |
| Stage | Growth |
| Employees | 51-200 |
| Funding | Series B |

## Overview

Resistant AI is a Prague-based fraud detection platform serving financial institutions, insurance companies, and marketplaces. The company offers machine learning-based tools for identifying forged, manipulated, and AI-generated documents, targeting use cases such as insurance claims processing, loan underwriting, and merchant onboarding.

The platform processes documents in under 20 seconds, using 500+ fraud detectors to flag anomalies in PDFs and images. Document verdicts are delivered via REST API, allowing integration into existing workflows without replacing incumbent systems. A complementary transaction monitoring module enhances existing AML and financial crime systems.

Founded in 2019 by a team with prior experience in machine learning and network security, Resistant AI has raised USD 55.4M across a Series A and Series B. Investors include Google Ventures, Index Ventures, Experian, and Notion Capital. The company reports having analyzed 50M+ documents across 100+ enterprise customers, including insurance carrier Lemonade and mortgage lender Habito.

## Products & services

### Documents

Detects fraudulent, tampered, or AI-generated documents submitted in PDF or image format. Documents are processed in under 20 seconds and scored across 500+ detection signals covering layout, metadata, and digital artefacts.

**Key features:**

- Identifies synthetically generated and digitally manipulated documents
- Processes documents via REST API with no replacement of existing systems required
- Reports 3x more fraud detected compared to manual review

*Target users:* Insurance carriers, lenders, KYB/KYC teams

### Transactions

AI-powered enhancement for existing transaction monitoring systems, focused on reducing manual review queues in AML workflows.

**Key features:**

- Integrates alongside existing transaction monitoring infrastructure
- Reported 5x faster review speed and greater than 90% reduction in manual reviews
- Supports APP fraud prevention and AML compliance use cases

*Target users:* Banks, fintech platforms, insurance carriers with payment workflows

### Defence in Depth

Combined fraud and financial crime detection spanning document verification, transaction monitoring, and AML capabilities in a single platform offering.

**Key features:**

- Covers the full customer lifecycle from onboarding through ongoing monitoring
- Combines document, transaction, and compliance signals into a unified view
- Supports merchant/KYB onboarding, loan underwriting, and insurance claims workflows

*Target users:* Financial institutions, insurers, marketplace platforms

## Category & focus

- Subcategories: Fraud Detection, Document Authentication, Transaction Monitoring, AML/KYC
- Insurance verticals: P&C Commercial, Specialty/E&S, P&C Personal
- Target customers: Carriers, MGAs/MGUs, Brokers

## Notable customers

- Lemonade
- Habito
- Payoneer
- Close Brothers
- Raiffeisen Bank
- Finom
- Capital on Tap
- Planet42

## Links

- Website: <https://resistant.ai>
- Directory profile: <https://insurtechlist.com/companies/resistant-ai/>
- Blog: <https://resistant.ai/blog>
- Linkedin: <https://www.linkedin.com/company/resistant-ai>

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*Last updated: 2026\-06\-16*