Ravelin logo
  • SOLUTIONS
    Solutions Overview Nav icon Neon 1x

    Solutions overview

    Harness the power of your data

    Support and Investigations Nav icon Neon 1x

    Support and investigations

    Support services for Ravelin

    Product icons Online payment fraud CNP Connect icon Neon

    Online Payment Fraud

    Product icons ATO Account Security icon Neon

    Account Security

    Product icons Refund abuse icon Neon

    Refund Abuse

    Product icons Promo abuse icon Neon

    Promo Abuse

    Product icons Supplier side fraud icon Neon

    Marketplace Partner Fraud

    Product icons 3 D Secure icon Neon

    3D Secure

  • RESOURCES
    Resource Zone Nav icon Neon 1x

    Resource zone

    Guides, video, reports & more

    Events Nav icon Neon 1x

    Events

    Upcoming events & where to catch us

    AP Is and Dev Docs Nav icon Neon 1x

    APIs & dev docs

    APIs, integration, library & SDKs

    Blog Nav icon Neon 1x

    Blog

    News & articles around fraud and payments

    3 D Secure SCA Regulation Map Nav icon Neon 1x

    3D Secure & SCA Regulation Map

    Latest 3DS success rates around the world

    Insights Nav icon Neon 1x

    Insights

    Deep dives into ecommerce security & growth

  • COMPANY
    About Ravelin Nav icon Neon 1x

    About Ravelin

    Discover Ravelin's story

    Customers Nav icon Neon 1x

    Customers

    Read case studies from our happy customers

    Careers Nav icon Neon 1x

    Careers

    Join our dynamic team

    Press Nav icon Neon 1x

    Press

    Press releases & Ravelin in the news

Log in Contact us
  • SOLUTIONS

    Solutions overview

    Harness the power of your data

    Support and investigations

    Support services for Ravelin

    Online Payment Fraud

    Account Security

    Refund Abuse

    Promo Abuse

    Marketplace Partner Fraud

    3D Secure

  • RESOURCES

    Resource zone

    Guides, video, reports & more

    Events

    Upcoming events & where to catch us

    APIs & dev docs

    APIs, integration, library & SDKs

    Blog

    News & articles around fraud and payments

    3D Secure & SCA Regulation Map

    Latest 3DS success rates around the world

    Insights

    Deep dives into ecommerce security & growth

  • COMPANY

    About Ravelin

    Discover Ravelin's story

    Customers

    Read case studies from our happy customers

    Careers

    Join our dynamic team

    Press

    Press releases & Ravelin in the news

Log in Contact us

Meet the expert

Martin Sweeney

Martin Sweeney

Co-Founder and CEO

Team Ravelin badge
Team Ravelin badge LinkedIn
With a background in software and physics, Martin Sweeney believes in harnessing the power of technology to solve real-world problems.

He co-founded Ravelin to put cutting-edge artificial intelligence to good use in the fight against fraud: “What I really get my kick from is building something that solves a problem,” he explains. “We do this every day at Ravelin.”

Subject matter expertise

Link analysis & graph databases 3DS & SCA Data science & machine learning Ravelin's solutions Fraud trends Payments & payment fraud
Martin Sweeney on LinkedIn LinkedIn

Latest insights by this author

PSD3 implementation for merchants: What you need to do & what you need to know
3DS & SCA Payments & payment fraud

PSD3 implementation for merchants: What you need to do & what you need to know

National Payments Vision: Is the UK abolishing PSD2 SCA?
3DS & SCA Payments & payment fraud

National Payments Vision: Is the UK abolishing PSD2 SCA?

Ravelin doubles key accounts as clients eager for AI-native fraud prevention
Press release

Ravelin doubles key accounts as clients eager for AI-native fraud prevention

Company results for 2023: Ravelin achieves record revenue and bookings
Press release

Company results for 2023: Ravelin achieves record revenue and bookings

PSD2 and 3D Secure with Martin Sweeney and Greg Myers
3DS & SCA

PSD2 and 3D Secure with Martin Sweeney and Greg Myers

Why the European Banking Authority has failed with PSD2
3DS & SCA

Why the European Banking Authority has failed with PSD2

Ravelin Logo

Stay up to speed

Get the latest reports, analysis and advice on fraud, payments and growing securely online in your inbox.

Subscribe

Subscribe to get regular updates in your inbox

Solutions

Solutions overview Support & investigations Online payment fraud Account security Refund abuse Promo abuse Marketplace fraud 3D Secure

Insights

Agentic Commerce & Fraud Report 2026 Fraud Trends Survey 2026 Global Payments Report 2026 Global 3DS, SCA & Payments Map Link analysis & graph networks Machine learning for fraud Refund & promo abuse guide Online payment fraud guide Account takeover guide PSD2 and SCA guide

Resources

Resource zone Blog Events Product updates Developer docs for PSPs Developer docs for merchants Tech blog Ravelin Help Center Open source licenses

Company

About Customers Contact Press Careers Responsible AI Principles ESG Strategy ED&I Strategy Website Policy Privacy Notice
Ravelin Logo
Secure growth for ambitious companies.
Sign up to our newsletter
Linked In social Vimeo social

©2026 Ravelin Technology Ltd. All rights reserved.

Subscribe to get regular updates in your inbox