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  • 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

    All of our fraud & payments resources

    Events

    Our upcoming events and where you can catch us

    APIs & dev docs

    APIs, glossary, integration, library & SDKs

    Blog

    The latest in fraud and payments

    3D Secure & Global SCA Regulation Map

    The latest 3DS success rates around the world

    Insights

    In-depth guides to 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

Nelda Biltauere

Nelda Biltauere

Senior Fraud and Payments Researcher

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Starting out as a Fraud Analyst, Nelda Biltauere quickly rose through the ranks at BooHoo Group to become their Fraud and Payments Manager, before joining Ravelin as a Senior Fraud and Payments Researcher.

She is also Certified Fraud Examiner (CFE), holds Master's degrees in Technology Law and in Financial Investigation, and has a range of technology interests, including AI and blockchain.

Subject matter expertise

Online retail Supplier & marketplace fraud 3DS & SCA Transaction optimization Promo abuse Account security & ATO Fraud trends Payments & payment fraud Refund abuse
Nelda Biltauere on LinkedIn LinkedIn

Latest insights by this author

Google Pay and Apple Pay liability shift & authentication – a merchant’s guide
3DS & SCA Payments & payment fraud Ravelin University Online retail Travel & hospitality Digital goods Marketplaces Subscriptions PSP

Google Pay and Apple Pay liability shift & authentication – a merchant’s guide

BNPL regulation & impact on merchants – UK and global developments
Payments & payment fraud

BNPL regulation & impact on merchants – UK and global developments

BNPL: Why is buy now, pay later fraud a problem?
Fraud trends Online retail

BNPL: Why is buy now, pay later fraud a problem?

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Solutions

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

Insights

Global 3DS, SCA & Payments Map Fraud Trends Survey 2025 Global Payments Report 2026 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 policy
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