Proactive fraud prevention strategy for modern payments

April 09, 2026

Key takeaways

  • Traditional fraud detection methods are no longer sufficient against today's organized criminals, requiring finance leaders to shift from reactive responses to a proactive defense strategy.
  • Modern payment fraud prevention requires an integrated approach that combines AI-assisted anomaly detection, centralized payment hubs and strict validation protocols to stop attacks before they happen.
  • By treating fraud prevention as a strategic enabler rather than a compliance task, organizations can build the operational integrity needed to thrive in a complex financial landscape.

The reality of payment fraud has shifted from a question of whether an attack will occur to a growing likelihood of when and how it will occur.

For finance and treasury leaders, the strategies that provided a sense of security a few years ago may be insufficient against a new breed of sophisticated and relentless criminals. A 2024 survey from the Association for Financial Professionals underscored this reality, revealing that a staggering 79% of organizations were victims of payment fraud attacks or attempts.

This is not a distant risk: It’s an active, daily threat that demands a fundamental change in an institution’s defensive posture. The traditional, reactive approach – detecting and responding to fraud after it occurs – is, in many cases, no longer a viable strategy. The time has come to build a proactive defense.

How are fraudsters becoming more sophisticated?

Today’s fraudsters are often not lone actors but organized, well-funded operations that use advanced technology and psychological tactics. They study organizational structures, identify process gaps and exploit the path of least resistance.

Business email compromise remains a dominant method, where criminals impersonate executives or vendors with alarming authenticity to redirect funds. We’re also seeing the rise of AI-powered deep fakes, where a trusted voice on a conference call can be convincingly spoofed to authorize a fraudulent transfer.

These criminals understand that the entire payment lifecycle, from the initial onboarding of a vendor to the final reconciliation, presents a landscape of opportunity. They target the seams in your processes, exploiting the very human desire for efficiency and speed. This "disharmony," a term coined by a FIS® and Oxford Economics study, captures the friction between the drive for growth and the drag of persistent security threats.

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According to the study, 75% of C-suite executives identify fraud as a critical challenge.

Why is proactive fraud prevention critical for payment security?

How can organizations overcome the evolving threat of fraud? The answer lies in shifting from a fragmented, manual and reactive stance to an integrated, automated and proactive one.

A truly effective defense begins by fortifying the most common entry points. The vendor master file, for instance, is the heart of the payables process and a prime target. A single fraudulent change to a supplier’s bank details can lead to catastrophic losses before anyone realizes an error has occurred.

Overcoming this type of threat typically requires more than just diligence: It often demands a standardized, technology-enforced process. It includes implementing out-of-band verification, such as a phone call to a preverified contact, for any change to payment instructions. It means moving beyond trust and implementing strict, automated validation protocols.

What role does technology play in proactive fraud defense?

As transaction volumes grow, manual reviews can become an impossible bottleneck, creating the very noise that criminals use to hide their illicit activities. This is where modern solutions like AI-assisted anomaly detection become increasingly indispensable.

AI and machine learning systems operate in real-time, analyzing payments for subtle deviations in amount, frequency or timing that would be difficult for the human eye to detect.

Unlike static, rule-based systems that can only catch what they are programmed to look for, AI and machine learning establish a baseline of "normal" payment behavior for each vendor and transaction type. These systems operate in real time, analyzing payments for subtle deviations in amount, frequency or timing that would be difficult for the human eye to detect. When an anomaly is detected, the payment is automatically flagged for investigation before it leaves the organization. This preemptive capability is a game changer.

How does centralizing payments improve control?

Organizations can achieve a greater level of control by consolidating their payment flows through a centralized payment hub. Instead of managing disparate security protocols across multiple ERPs and bank portals, a payment hub provides a more unified point of visibility and control.

A payment hub enables the consistent application of security policies, approval workflows and fraud detection analytics across the entire enterprise. It standardizes an institution’s defense, creating a fortress rather than a series of disconnected fences. A payment hub integrated with a third-party account validation service provides another critical layer, confirming that a beneficiary’s name matches their account information before a payment is ever initiated.

Reduce fraud risk and strengthen controls with FIS Payment Hub – Enterprise Edition

What does a future-ready fraud defense look like?

The path forward for finance and treasury leaders requires a strategic pivot. It means recognizing that fraud prevention is not merely a compliance checkbox but a strategic enabler of business resilience and growth.

Building a proactive defense involves a holistic approach that integrates advanced technology, standardized processes and a culture of vigilant verification. By embracing AI-driven monitoring, centralizing payment operations and empowering employees with specialized training, you can transform your security posture from reactive to preemptive.

This shift does not just mitigate risk: It builds the confidence and operational integrity necessary to thrive in a complex financial world.

About the author
Melisa Kessous, VP, Product Management, Enterprise Payments and Connectivity, FIS
Melisa KessousVP, Product Management, Enterprise Payments and Connectivity, FIS
About the author
Melisa Kessous, VP, Product Management, Enterprise Payments and Connectivity, FIS
Melisa Kessous VP, Product Management, Enterprise Payments and Connectivity, FIS
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