AI in Fraud Detection: Hype or the Future of Risk Management?
- Andrea Llamas
- Jun 2
- 4 min read

A New Era in Risk: Why Fraud Is No Longer a Static Threat
In the early days of e-commerce, fraud prevention was largely reactive—rooted in blacklists, velocity checks, and static rules. Merchants were forced to choose between safety and scale, often sacrificing customer experience in the process. Today, with global fraud losses estimated to surpass $362 billion by 2028 (Juniper Research), that approach is no longer viable.
Fraud has become adaptive. Attackers now deploy automated bots, synthetic identities, and coordinated campaigns that can morph in real time. For merchants navigating risk-sensitive payment environments, this shift means that traditional, rules-based fraud systems—while still in use—are insufficient for long-term protection.
What’s emerging is an intelligent layer of defense: AI-powered fraud detection.
Understanding the Shift: From Rule Engines to Real-Time Intelligence
The core advantage of AI in fraud detection is its capacity to learn. Unlike legacy systems that depend on manually defined parameters (e.g., “block all orders over $1,000 from IPs in X region”), AI-driven tools continuously train on new patterns, adjusting based on context, behavior, and historical outcomes.
At the center of these systems is machine learning—algorithms trained on vast amounts of transactional and behavioral data, able to detect subtle anomalies far earlier than humans or static filters. For example:
Behavioral biometrics can detect whether a human or bot is entering payment info based on typing speed and cursor movement.
Device fingerprinting tracks anomalies across hardware, location, and usage history.
Contextual scoring weighs the risk of a transaction not in isolation, but in relation to real-time platform-wide data.
According to Forter, a fraud solution used by brands like Instacart and Nordstrom, its AI engine processes over $500 billion in transactions annually—creating a network effect where risk signals are refined across verticals and geographies.

Merchants Are Still Caught in the Middle
Despite technological progress, most merchants today are caught between two extremes:
Overly aggressive fraud filters that block legitimate transactions—hurting conversions and triggering processor suspicion.
Lax defenses that allow chargebacks and fraud to erode trust—risking reserves, audits, or full account shutdowns.
The result is a familiar pain point: either you’re bleeding revenue or you’re under the microscope from your payment processor.
That’s where intelligent, context-aware fraud detection makes a difference. When properly integrated, it reduces false positives, maintains clean payment metrics, and acts as an internal defense system that processors respect.
In fact, processors increasingly reward merchants who can demonstrate mature fraud controls. This can mean lower rolling reserves, faster settlements, or even enhanced onboarding terms—benefits that directly impact a merchant’s liquidity and growth trajectory.

Real-World Innovators: Who’s Leading the Charge?
A wave of new fraud technology providers is reshaping the merchant risk landscape. Notable players include:
SEON: Based in London and Budapest, SEON’s modular AI engine has become a go-to for fintech, crypto, and digital goods companies looking to spot fraud signals before transaction initiation.
Riskified: Publicly traded and trusted by clients like Wayfair, their AI model focuses heavily on consumer behavior analytics and offers chargeback guarantees for approved transactions.
Sardine: With roots in the digital wallet and neobank ecosystem, Sardine has pioneered behavioral AI fraud detection optimized for emerging payment methods like ACH and crypto.
Ekata (a Mastercard company): Specializing in digital identity verification, Ekata’s tools are now integrated into Mastercard’s own risk systems—raising the bar for industry-wide AI adoption.
These tools are not just for billion-dollar merchants. Increasingly, they are being offered as APIs or modules that can be layered onto existing e-commerce platforms, making them accessible to mid-market businesses that face similar fraud pressure but lack dedicated in-house risk teams.

AI + Human Strategy: The Role of Merchant Readiness
Even the most advanced fraud systems aren’t autonomous. Machine learning models require context, calibration, and active oversight. Merchants still need:
Well-structured refund policies and transparent customer flows
Proactive customer service teams trained to spot fraud early
Real-time visibility and control over fraud settings and scoring thresholds
At Compaytence, we don’t build fraud tools—we partner with leading global providers offering both front-end and back-end protection. From behavioral analytics to post-authorization risk filters, we help merchants identify the right partners for their vertical, geography, and transaction profile. More importantly, we ensure those systems are aligned with processor expectations—so they’re not just technically effective, but strategically advantageous.
Whether you're facing rising dispute ratios, entering new markets, or operating in a high-risk category, the right fraud architecture can dramatically reduce processor scrutiny and create long-term account stability.
The Verdict: Not Just the Future—The Present
AI in fraud detection has matured from buzzword to baseline. As payment ecosystems grow more complex, and fraud becomes more adaptive, merchants who rely solely on manual reviews and basic filters are putting themselves at operational risk.
Those who invest in intelligent fraud infrastructure—not just technology, but strategy—gain more than protection. They gain processor trust, lower reserve burdens, faster payouts, and the ability to scale confidently across regions and revenue tiers.
At Compaytence, we ensure your fraud setup is not only defensible—but strategic.
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