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Resistant AI
Document fraud detection and transaction monitoring software
About Resistant AI
Resistant AI, protects fintech AI and automation systems from manipulation and attack — without replacing their existing tech stack. We have two main products:
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- Resistant Documents. Document fraud detection software checks any document, from anywhere, for fraud and authenticity (in seconds).
- Resistant Transactions. Transaction monitoring software upgrades existing rules-based TM systems, targeting advanced fincrime typologies with 80+ AI models.
We analyze everything (from submitted documents to ongoing customer behaviors), uncovering and preventing:
Document forgery Large-scale serial fraud Synthetic identities Account takeovers Money mules Laundering APP fraud
With adaptive AI reasoning, we can even combat previously unknown financial threats!
Customers see a 3x increase in doc fraud prevention, 5x faster review times, 90% cut in manual reviews, and a 5x increase in second line analyst productivity.
We’ve worked with some of the world’s leading financial institutions, including: Dun & Bradstreet, Payoneer, Close Brothers, PennyMac, Bank of Valetta and Finom.
Investors include GV (formerly Google Ventures), Index Ventures, Notion Capital, and more.
At a glance
- Status
- Operational
- Founded
- 2019
- Headquarters
- Prague, Czechia
- Employees
- 163
- Open positions
- 10
- Dealroom signal
- 96.5/100
- Industry
- Security, Fintech
- Sub-industry
- Cloud & Infrastructure, Regtech
- Sector
- Fintech, Risk Management, Anti-Fraud, Core AI, Anti Money Laundering, Fraud Detection and Prevention, Cybersecurity
- Technology
- Artificial Intelligence, Machine Learning
- Business model
- SaaS
- Client focus
- b2b
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES BOther financing | Oct 2025 | $25M | $100M | Notion Capital · DTCP · GV | ↗ |
| EARLY VCOther financing | Jul 2025 | $0 | — | Experian | ↗ |
Financials
Revenue, earnings and other financial measures where available. Years marked “E” are estimates.
Growth signals
Latest recorded traffic for Resistant AI is 69K monthly website visits, up 6.2% over the last three months. Resistant AI's team grew 31.5% over the past year.
Open positions
Similar companies
Company identity and context are open; selected comparison metrics preview what is available on the platform.
Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed5 investors entered at this stage
Credo Ventures
Index Ventures- MPMichal Pechoucek
Daniel Dines
Seedcamp
Series A4 investors entered at this stage
GV
Notion Capital
Experian
DTCP
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about Resistant AI on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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