Top list · Worldwide

Fraud detection and prevention startups 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.

$75Mraised by these 11
11on our record in all
United Kingdommost common home
Cleafyraised the most
  1. 1CleafyCleafy is a cybersecurity company based in Milan, founded in 2014.

    Cleafy is a cybersecurity company based in Milan, founded in 2014.

    Founded 2014Milan, Italy$25Mlast round Mar 2026
  2. 2RavelinRavelin is a smart fraud detection and prevention platform that helps companies stop online payment fraud.

    Ravelin is a smart fraud detection and prevention platform that helps companies stop online payment fraud.

    Founded 2014London, United Kingdom$23Mlast round Jul 2020
  3. 3BleckwenBleckwen is a software development company based in Paris, France, founded in 2018.

    Bleckwen is a software development company based in Paris, France, founded in 2018.

    Founded 2018Paris, France$10Mlast round Jun 2019
  4. 4UrbanFoxUrbanFox is an AI-powered company specializing in online payment fraud detection and prevention.

    UrbanFox is an AI-powered company specializing in online payment fraud detection and prevention.

    Founded 2015Dublin, Ireland$8.0Mlast round Mar 2025
  5. 5VerosintReal-time Account Fraud Detection & Prevention Platform

    Real-time Account Fraud Detection & Prevention Platform

    Founded 2021Austin, United States$4.0Mlast round Oct 2023
  6. 6ClearTrustClearTrust is a cybersecurity-grade platform focused on ad fraud detection, traffic quality management, and fraud prevention within the digital advertising ecosystem.

    ClearTrust 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 2024
  7. 7IronchipIronchip is a Spanish deep-tech cybersecurity startup founded in 2017 in Barakaldo, specializing in identity threat detection, fraud prevention, and passwordles

    Ironchip 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 2025
  8. 8GuzcoGuzco is a software development company based in Amsterdam, Netherlands, founded in 2024.

    Guzco is a software development company based in Amsterdam, Netherlands, founded in 2024.

    Founded 2025Amsterdam, Netherlands$1.2Mlast round May 2026
  9. 9BayonetBayonet is a fintech and operational risk management company based in Mexico City, specializing in fraud prevention, revenue optimization, and anomaly detection

    Bayonet 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 2022
  10. 10TrenchTrench provides an open-source fraud prevention platform for marketplaces, featuring data collection, a dashboard, and a rule engine.

    Trench 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 2023
  11. 11MeyseyMeysey is an AI-powered fraud prevention and detection tool for small and medium-sized businesses.

    Meysey is an AI-powered fraud prevention and detection tool for small and medium-sized businesses.

    Founded 2023London, United Kingdom$318Klast round Mar 2024
Total fundinghow the list is ranked
15 November 2026updated nightly
Rounds we tracksource: Millionrounds

Companies whose own description names this theme, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.

Who backed them?

Open any company for its rounds and investors, or search the investors who back fraud detection and prevention startups worldwide in the app, with filters, lists and exports.

More lists worldwide

See all