Fastest-growing Fraud & Payment Security companies, Q3 2026

CUBE AI operates an agentic crime prevention platform designed to address financial crime, fraud, scams, and cyber threats. The company positions its technology at the intersection of agentic AI, cybersecurity, and fraud prevention, targeting banks, fintechs, and other platforms that are frequent targets of AI-powered criminal activity.

Memcyco provides real-time protection against digital impersonation and account takeover (ATO) fraud. The company's platform detects and prevents website impersonation attacks, fake domains, and unauthorized access attempts that bypass traditional security measures like multi-factor authentication (MFA).

SEON Technologies provides a fraud prevention and anti-money laundering (AML) platform used by businesses to detect and manage risk throughout the customer journey. The company was founded in 2017 by Tamas Kadar and Bence Jendruszak after they encountered fraud challenges while running a cryptocurrency startup.

Charm Security develops an agentic AI platform designed to help financial institutions prevent, investigate, and resolve scams, fraud, and cybercrime targeting their customers. The platform is built on a proprietary model called HVE (Human Vulnerabilities and Exploit Techniques), which combines fraud expertise and behavioral psychology to interpret intent, deception, and manipulation during customer interactions.

Clearspeed develops a risk assessment technology used to verify trustworthiness and detect deception through analysis of voice responses. The platform analyzes involuntary changes in a person's voice when answering targeted questions where something is at stake, providing a risk score without relying on historical records, databases, or biometric profiling.

Fingerprint provides a device intelligence platform used to identify website and application visitors for fraud prevention and user experience purposes. The platform processes over 100 signals from a visitor's browser, device, and network to generate a stable and unique visitor identifier, allowing customers to track and understand visitor behavior across sessions without relying on third-party cookies.

SentiLink provides fraud detection and identity verification products used by financial institutions and fintech companies in the United States. Founded in 2017 by former Affirm employees, the company began by addressing synthetic identity fraud, a form of fraud in which fabricated identities combining real and fictitious personal information are used to obtain credit or services.

Feedzai develops an AI-based platform used by financial institutions to detect and prevent fraud and financial crime. The company processes large volumes of transaction data using machine learning models to identify suspicious activity in real time across banking and payment channels.

Cleafy develops fraud detection and prevention technology for financial institutions, including banks and online payment providers. Founded in 2014 in Milan by alumni of the Polytechnic of Milan, the company builds solutions to identify and stop online banking fraud, with particular expertise in detecting mobile malware and banking trojans through its research unit, Cleafy Labs, which has discovered malware families…