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IBS RegTech Labs – White Paper – Modernizing Fraud Prevention

Your Legacy Fraud System Won't Survive PSD3. Here's What Will.

IBS RegTech Labs Publishes Strategic Framework for Payment Fraud Prevention Modernization

Payment fraud losses are projected to hit $48 billion globally — and that number is accelerating. At the same time, the European Commission is rolling out PSD3 and the Payment Services Regulation (PSR), the most demanding set of fraud prevention mandates the industry has ever seen.

Here’s the uncomfortable truth: most financial institutions are running fraud systems that were never designed for what’s coming.

We know this because we’ve been inside these institutions. We’ve seen the channel silos. We’ve watched fraud teams struggle with black-box models they can’t modify, batch processing cycles that miss instant payment fraud entirely, and evidence trails so fragmented that a single regulatory examination turns into a six-week data-gathering exercise.

That’s why we published a new white paper: „Modernizing Payment Fraud Prevention — A Strategic Framework for PSD3/PSR Compliance and Third-Generation Fraud Detection.“

What the Paper Covers

This isn’t a product brochure. It’s a comprehensive analysis — built from real-world delivery experience across national payment switches, tier-1 banks, and regional processors — of what it actually takes to modernize fraud prevention in today’s regulatory and threat environment.

The paper examines four critical areas:

The Fraud Landscape Has Changed Fundamentally.

APP fraud, account takeover, mule networks, and cross-channel exploitation have evolved well beyond what rule-based or black-box neural network systems can catch. Social engineering is now the primary attack vector — and it bypasses SCA entirely, because the victim willingly authenticates.

PSD3/PSR Raises the Bar — Dramatically.

Unified real-time transaction monitoring across all channels. Consistent Transaction Risk Analysis. Centralized SCA orchestration. Mandatory Verification of Payee. Expanded liability for APP fraud. Comprehensive evidence and auditability. These aren’t aspirational goals — they’re binding requirements with compliance deadlines spanning 2026–2028.

Legacy Systems Are Structurally Inadequate.

First-generation rules engines can’t keep up with fraud evolution. Second-generation black-box models can’t explain their decisions — a direct conflict with PSR evidence requirements. Channel-specific deployments can’t deliver unified monitoring. Batch architectures can’t protect instant payments. And vendor dependencies mean institutions wait months for model updates while fraud losses pile up.

Third-Generation Technology Exists — and It's Proven.

The paper provides detailed technical and business analysis of IBM Safer Payments, the engine at the core of the Legatus platform. Sub-5 millisecond latency. 99.999% availability. White-box modeling that puts institutions in control. Cross-channel behavioral profiling that detects what siloed systems miss. And documented results from production deployments protecting hundreds of millions of customers.

Why We Wrote This 

At IBS, we’ve been deploying fraud prevention solutions for years — for national switches like Borica processing 600 million transactions annually, for banks across Europe, the Middle East, and Asia-Pacific. We’ve seen firsthand what works, what doesn’t, and where institutions consistently underestimate the gap between their current capabilities and what PSD3/PSR will demand.

This paper captures that experience. It’s designed to serve multiple audiences:

  • Executive leaders looking for a strategic framework to justify and plan fraud platform modernization
  • Technical evaluators assessing platform architecture, integration capabilities, and operational features
  • Compliance professionals mapping regulatory requirements to technology capabilities
  • Anyone building a business case for replacing legacy fraud infrastructure before regulatory deadlines force the issue

The Clock Is Ticking

PSR enters force with an 18-month application timeline. But here’s what the timeline doesn’t tell you: platform selection, procurement, integration, testing, and staff training take 18–36 months on their own. If your organization hasn’t started yet, you’re already behind.

The paper makes a clear case: waiting for final regulatory adoption before beginning preparation is a strategy for compliance failure, operational disruption, and competitive disadvantage.

Whether you're a bank, a payment processor, or a national infrastructure operator — this is the strategic roadmap for what comes next.

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