Unit21 helps banks, fintechs, and credit unions detect fraud rings, mules, and account takeovers in real time, cut false positives, and approve more good customers. Transparent AI, native device intelligence, and fraud signals from a network of 100+ institutions, all on one platform.









Automate alert reviews with AI fraud detection software that combines rules, historical data, and transaction pattern analysis to deliver faster, more accurate risk decisions.
Whether you are a global bank or a regional credit union, Unit21 is configurable bank fraud detection software that adapts to your operational and risk profile, with no engineering required.
Optimize your fraud detection software by testing rules in shadow mode. Reduce false positives by backtesting against historical data before a single rule goes live.
Stop fraud before it settles with check fraud detection software and real-time decisioning across ACH, wires, RTP, FedNow, cards, and crypto, all from one platform.


Tool designed to mitigate risk
“The flexibility of the rules and the ability to customize them to fit our specific needs is what I like most about Unit21...”


Efficient, transparent, and flexible platform for managing alerts
“The bulk admin function has been really useful for clearing alerts quickly. I like that I can clear out false positives efficiently and keep things manageable...”


A holistic transactional analysis experience for effective AML Compliance
“The tool's ability to provide an effective way to analyze transactions, aggregate data, and detect links between people...”

Go beyond static rules with modern AI fraud detection software that surfaces the rings and mules legacy systems miss.
Cut false positives and unnecessary friction with fraud detection software that protects growth, not just the loss rate.
Ship and test detection logic yourself with self-service fraud detection software, no vendor tickets and no engineering.
Glass-box AI keeps your fraud detection software fully auditable and examiner-ready.







