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Danny Hitt

Manager,

Mastercard Merchant Cloud

How AI driven fraud solutions and payment optimisation work better together

6 min read · 2026

 

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For many merchants, fraud prevention and payment optimisation still live in separate worlds. Fraud tools focus on stopping bad transactions. Optimisation tools focus on improving approvals and performance. Each has value on its own. But when they operate in isolation, retailers often pay a hidden price in lost revenue, unnecessary friction and missed insight.

In today’s environment, fraud and payment performance are deeply connected. Decisions made to stop fraud directly affect authorisation rates, customer experience and can affect long-term revenue. Treating these functions as disconnected layers is no longer sustainable, especially as fraud tactics evolve and customer expectations rise.

Mastercard Retailer Cloud was designed to address this challenge by bringing Artificial Intelligence (AI) driven fraud, authentication and payment optimisation together within a single, connected platform with capabilities that can be configured based on Retailer needs and markets. This unified approach helps retailers protect transactions while supporting improved performance across key points in the payment journey.

The hidden cost of fragmented fraud and payment tools

 

When fraud prevention is managed separately from payment optimisation, retailers often face tradeoffs they should not have to make.

Static or overly constrictive fraud controls can block legitimate customers, leading to false declines and abandoned checkouts. At the same time, optimisation teams may focus on approvals without full visibility into the risk signals that influenced a decline in the first place. The result is fragmented decisioning, duplicated efforts and limited ability to diagnose what is happening at checkout.

These silos can also make it harder to adapt. Fraud patterns may shift quickly, especially across regions, channels and payment methods. When data is fragmented across multiple systems, retailers struggle to respond in real time or learn from outcomes on a scale.

How AI changes the equation

 

AI has transformed both fraud prevention and payment optimisation, but its full value is unlocked only when these capabilities work together.

AI driven fraud models move beyond static rules by learning from transaction patterns and network level intelligence over time, helping inform more adaptive risk assessments. Instead of relying on binary pass or fail logic, AI supports more nuanced risk assessments that can adapt as behaviour changes.

At the same time, AI powered payment optimisation uses data and diagnostics to improve authorisation outcomes, reduce unnecessary declines and identify opportunities to recover revenue. When fraud signals and optimisation insights are connected, retailers can make smarter decisions that balance risk, speed and performance.

Discover more ways Mastercard is innovating payments and commerce through the use of AI.
Read more
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A unified approach with Mastercard Retailer Cloud

 

Mastercard Retailer Cloud brings these capabilities together through a single, modular platform that connects fraud services, authentication and payment optimisation.

Rather than forcing retailers to choose between security and approvals, Merchant Cloud supports a more holistic approach. AI fraud tools, risk insights and optimisation services are designed to work in concert, using shared data and consistent intelligence across the transaction lifecycle.

This unified foundation helps retailers:

Reduce false declines by using AI driven risk scoring instead of rigid rules

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Improve authorisation performance with insights informed by both fraud and payment data

                                                                                                                                                       

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  Simplify operations by managing fraud and optimisation through one connected platform

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Scale globally with consistent decisioning across markets, channels and payment types

                                                                                                                                                 

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Smarter decisions at checkout

One of the most important moments in the customer journey is the checkout. Every decision made at this point affects conversion, trust and long-term loyalty.


With Retailer Cloud, fraud and optimisation signals inform each other. AI driven fraud insights help distinguish between high risk and low risk transactions, allowing legitimate customers to move through checkout with less friction. At the same time, optimisation services analyse performance patterns to help retailers understand why transactions succeed or fail and how to improve outcomes over time.

This connected decisioning helps merchants protect revenue on both sides of the equation. It helps reduce losses from fraud while also assists in minimising unnecessary declines that can erode customer confidence and lifetime value.

 

Read more on how Mastercard is innovating to improve user experience during the crucial last step of payments.
Read more
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Network intelligence at scale

 

A key advantage of Retailer Cloud is access to network level intelligence that strengthens both fraud prevention and optimisation.

Fraud does not exist in isolation at a single retailer. Patterns emerge across geographies, payment methods and channels. AI models informed by broader network signals can identify emerging threats faster and with greater accuracy than isolated systems.

When these insights are applied alongside payment optimisation services, retailers gain a clearer view of transaction performance. This enables more informed decisions that reflect real world behaviour, not just isolated data points.

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Built for flexibility and growth

 

Merchant Cloud is designed to support merchants as their needs evolve. Its modular architecture allows retailers to activate fraud and optimisation services as needed, without rip and replace or forced bundles.

This flexibility is especially valuable for retailers operating across multiple markets or channels. As fraud risks and payment performance vary by region, a unified yet adaptable platform helps maintain consistency while allowing for local nuance.


By consolidating fraud and optimisation within one ecosystem, Merchant Cloud also reduces complexity. Retailers spend less time reconciling data across systems and more time focusing on growth, customer experience and innovation.

 

 

Fraud prevention as a revenue strategy

 

Fraud prevention is often viewed as a defensive function. In reality, when combined with payment optimisation, it becomes a revenue protection and growth strategy.

By using AI to align fraud decisions with performance goals, retailers can protect transactions without sacrificing customer experience. They gain the ability to learn from every outcome and continuously improve how payments perform across their business.

Mastercard Retailer Cloud enables this shift by connecting AI fraud services and payment optimisation into a single, intelligent platform. For retailers, this means fewer tradeoffs, better decisions and stronger outcomes at scale.

In a world where every transaction matters, treating fraud and optimisation separately is costing merchants more than they realise. A connected approach is no longer optional.
It is essential.

Danny Hitt

Manager, Mastercard Retailer Cloud

 

Danny Hitt is a manager with Mastercard Retailer Cloud, North Americal sales. He has been a part of the fraud-fighting world for nearly a decade. His work focuses on balancing strong fraud defences with seamless customer experiences—because stopping bad actors matters, but recognising and protecting good customers matters even more.

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