Top list · Worldwide
11 fraud detection and prevention startups worldwide have raised money in rounds we track. These are the 11 that have raised the most, $75M between them, with the United Kingdom the most common home.
Cleafy is a cybersecurity company based in Milan, founded in 2014.
Founded 2014Milan, Italy$25Mlast round Mar 2026Ravelin is a smart fraud detection and prevention platform that helps companies stop online payment fraud.
Founded 2014London, United Kingdom$23Mlast round Jul 2020Bleckwen is a software development company based in Paris, France, founded in 2018.
Founded 2018Paris, France$10Mlast round Jun 2019UrbanFox is an AI-powered company specializing in online payment fraud detection and prevention.
Founded 2015Dublin, Ireland$8.0Mlast round Mar 2025Real-time Account Fraud Detection & Prevention Platform
Founded 2021Austin, United States$4.0Mlast round Oct 2023ClearTrust is a cybersecurity-grade platform focused on ad fraud detection, traffic quality management, and fraud prevention within the digital advertising ecosystem.
Founded 2020Bengaluru, India$1.9Mlast round Jan 2024Ironchip is a Spanish deep-tech cybersecurity startup founded in 2017 in Barakaldo, specializing in identity threat detection, fraud prevention, and passwordles
Founded 2017Barakaldo, Spain$1.7Mlast round Jun 2025Guzco is a software development company based in Amsterdam, Netherlands, founded in 2024.
Founded 2025Amsterdam, Netherlands$1.2Mlast round May 2026Bayonet is a fintech and operational risk management company based in Mexico City, specializing in fraud prevention, revenue optimization, and anomaly detection
Founded 2016Mexico City, Mexico$520Klast round Oct 2022Trench provides an open-source fraud prevention platform for marketplaces, featuring data collection, a dashboard, and a rule engine.
Founded 2023San Francisco, United States$500Klast round Sept 2023Meysey is an AI-powered fraud prevention and detection tool for small and medium-sized businesses.
Founded 2023London, United Kingdom$318Klast round Mar 2024Companies whose own description names this theme, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.
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RPHealth startups worldwide12,811 companies · $81B
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XAI startups worldwide10,238 companies · $830B
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RPBiotech startups worldwide7,127 companies · $70B
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FTBig data startups worldwide3,812 companies · $220BAF
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SFintech startups worldwide3,200 companies · $94B
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BAI startups that raised in 20262,922 companies · $540B in 2026
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PEnergy providers startups worldwide2,808 companies · $152B
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OMarketing tech startups worldwide2,728 companies · $28B