10th November 2025
Hilton London Canary Wharf
10th November 2025
Hilton London Canary Wharf
FPS Summit
Sift

AI MONTH: How machine learning is stopping fraud at the digital checkout

Fraud at the digital checkout has long been one of the most persistent challenges for retailers attending the Fraud Prevention Summit. Traditional defences, mostly rules-based systems and manual reviews, often lag behind fast-evolving fraud tactics, resulting in rising chargebacks and frustrated customers. However, artificial intelligence (AI) and machine learning (ML) are transforming the battlefield by enabling retailers to detect and block fraudulent transactions in real time…

The Problem with Legacy Systems

Static fraud filters and manual interventions were once the norm. But these approaches frequently produce high false-positive rates, rejecting legitimate customers who happen to fall outside typical purchase patterns. For retailers, this means lost revenue, damaged loyalty, and rising operational costs from manual reviews.

Meanwhile, fraudsters are increasingly sophisticated, i.e. using stolen credentials, bot-driven account takeovers, and synthetic identities to bypass outdated controls.

AI-Powered Real-Time Detection

Modern AI-driven fraud platforms take a radically different approach. Instead of relying on fixed rules, they analyse hundreds of data points in milliseconds to generate a dynamic risk assessment for each transaction.

Signals such as device fingerprinting, IP geolocation, behavioural biometrics, purchase history, and even mouse movement patterns are combined to determine whether a transaction is genuine or suspicious. If flagged as high risk, the transaction can be stopped or routed for secondary verification—all without disrupting the customer journey.

This real-time decision-making reduces fraud exposure while ensuring frictionless checkout experiences for legitimate shoppers.

Reducing Chargebacks, Protecting Trust

One of the most immediate benefits of AI at the checkout is the reduction in chargebacks, a growing concern as online transaction volumes continue to climb. By preventing fraudulent purchases before they are completed, retailers avoid the costs of disputes, fees, and reputational damage.

At the same time, AI-driven platforms minimise false declines, ensuring that genuine customers aren’t unfairly blocked. For retailers, this balance between security and convenience is key to maintaining trust in digital storefronts.

A Strategic Advantage

Beyond loss prevention, AI-powered checkout protection supports wider business goals. Faster, more accurate fraud decisions lower operational costs by reducing manual reviews, while providing data-rich insights into emerging fraud patterns.

As fraudsters adopt their own AI tools, retailers must match innovation with innovation. Those investing in AI-driven fraud platforms are gaining a strategic advantage, delivering both safer transactions and smoother customer experiences.

Fraud at the checkout is a battlefield where speed, intelligence, and adaptability decide outcomes. With AI and machine learning, retailers finally have the tools to stay ahead.

Are you searching for AI solutions for your organisation? The Fraud Prevention Summit can help!

Photo by SumUp on Unsplash

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