Detect Faster.
Decide Smarter.
Make the World
Fraud-free.
Industry’s only Fraud Management System designed specifically for telcos that integrates AI into every step of the fraud management lifecycle.
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Fraud risk areas covered.
> 0 %
Customers use Subex AI for Fraud Detection
$ 0 M
Annual savings for top 10 Subex FMS customers.
Subex’s Fraud Management System
Subex’s Fraud Management provides end-to-end protection for evolving digital businesses. It turns data into preventative action using advanced AI and GenAI, it helps fraud teams increase business coverage, accuracy, agility and significantly increase operational efficiency.
Key Use Cases
Fraud scenarios detected and prevented across all services.
Uses AI-led controls to uncover bypass leakages and strengthen interconnect revenue protection.
Combines intelligent detection and rapid action to contain callback fraud effectively.
Helps operators detect compromised enterprise traffic early and prevent high-value abuse.
Identifies grey-route activity with precision to protect messaging revenues and compliance.
Enables early identification of fraudulent SMS patterns to protect subscribers proactively.
Detects spoofed identities through advanced analytics to improve call trust and security.
Monitors suspicious signaling patterns to control abuse and protect monetizable traffic.
Applies intelligent monitoring to detect suspicious financial behavior across mobile transactions.
Combines real-time detection with GenAI investigative agents to accelerate fraud response.
Strengthens onboarding risk checks to prevent fraudulent activations and downstream exposure.
Unites real-time detection and GenAI-led investigation to contain fraud with speed.
Real Impact. Real Efficiency. Real Results.
Measurable gains across detection, investigations, decisions, and fraud prevention.
Spot emerging fraud patterns early using advanced signals and intelligence.
Explainable AI shows why an alert fired, helping analysts act with confidence.
Link analysis and clear visuals uncover collusion and hidden fraud networks faster.
Dashboards and workflows help teams move from alert to action quickly.
Scale with volume and new services without adding manual effort.
End-to-End Workflow
When Intelligence Meets Action
Advanced capabilities that transform raw data into decisive fraud detection & prevention.
Detect and prevent fraud in real time across voice, SMS, digital services and beyond.
Use out-of-the-box rules and custom rules to keep pace with new threats.
Push risk decisions to downstream systems with minimal manual work.
Visualize behaviour and relationships with dashboards and link analysis for faster fraud insights.
Enriches detection with curated intelligence on suspect numbers, destinations, and spoofing risks.
Automate time-heavy investigations to speed up smarter case resolution.
What they say about us
"Stc has been partners with Subex across the last 17+ years, through their deployment of ROC Revenue Assurance and ROC Fraud Management. Subex’s iRAFM solution will provide us a robust foundation of risk mitigation as part of our journey towards innovation and evolution in the digital world".
"We selected to partner with Subex once again due to their experience of executing Revenue Assurance and Fraud Management operations, their proven ability in implementing Management Services engagements across the globe, and the value that they bring in terms of savings and ROI".
"Our experience of working with Subex and the technical strength of their iRAFM solutions made them the partner of choice. The team has shown extreme diligence throughout the engagement and consistently delivered value to our company with their domain expertise, enhanced processes, and improved coverage".
"We firmly believe that their capabilities on the Business Assurance and Fraud Management front, coupled with their innovation quotient in the AI/ML space, will provide us the confidence that they will be able to effectively support and safeguard our business, services, and customers".
"We are pleased to partner with Subex and deploy the latest version of their ROC Fraud Management solution. This will ensure much faster processing and detection times, providing far more flexibility, easier access, and agility to our business operations".
"Building trust across our operations is important for us at MTN Eswatini. Thanks to the Subex’s solutions and teams for rich insights that are enabling us to make decisions faster, keeping us at the forefront of change".
"Subex’s signalling security solution not only helped us succeed in reducing these spoofed calls, which were leading to less income and, more importantly, impacting customer’s experience, but we also use the tool to determine if an ongoing call campaign is genuine or not".
"As a growing operator it is extremely important that we reduce revenue leakage so that we can continue to provide our new product and services to our customers, Subex’s revenue assurance and fraud management systems will allow us to do this effectively".
"We have selected Subex as their solution offered true future-proofing with the most advanced feature set to drive significant efficiency gains. In addition, the Machine Learning capabilities gives Turk Telecom the agility to ensure an effective risk coverage while keeping pace with business".
Our Global Trust Network














Coverage
Built for operators of all sizes, across wholesale, fixed line, mobile, and MVNO—globally.
Resource Center
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Wholesale Billing Done Right – Telenor Norway’s Success Story withSubex’s Solution
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Need for AI-Powered Anti-fraud Tools in Telecom: A Risk Practitioner’s Perspective
Legacy vs. AI-First
See how Subex fundamentally outperforms traditional fraud management systems.
- Subex AI-First
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Higher false positives
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Limited in terms of fraud coverage
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Lack of transparency in the decisioning process by ML
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Difficulty in analyzing large volumes of data
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Lack of recommendation
- Subex AI-First
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Increased Accuracy AI models help in making highly accurate decisions to drive further automation
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Enhanced Precision Identifies nuanced patterns and complex use cases for accurate, comprehensive fraud detection
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Explainability Provides visibility and insights into the ‘why’ behind fraudulent transactions
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Enhanced Scalability Enables analyzing large volumes of data and generating insights
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Recommendations Provides suggestions on “how to move forward” while investigating a particular transaction/fraud scenario
Frequently Asked Questions
Everything you need to know about how our fraud management solutions work.
How is Subex’s Fraud Management different from traditional fraud detection systems?
Traditional systems react after losses occur. Subex uses real-time scoring, behavioural intelligence, and AI-driven anticipation to surface threats the moment they emerge—across identities, subscriptions, roaming, digital payments, and partner channels. The goal is prevention, not post-incident discovery.
What types of fraud does Subex help telecom operators prevent?
Subex covers the full spectrum—from IRSF, SIM Box, subscription fraud, identity fraud, roaming fraud, digital payment abuse, partner fraud, and API misuse—using adaptive models, rules, and link analysis to detect known, unknown, and evolving patterns instantly.
Will implementing Subex’s Fraud Management solution impact customer experience?
No. Subex is designed to ensure fraud-free journeys without friction. Genuine customers move ahead seamlessly while suspicious activity is flagged or stopped in real time through autonomous, human-supervised decisioning.
Does Subex’s solution integrate with existing telecom systems and data sources?
Yes. Subex works as a modular, interoperable platform that easily connects with billing systems, network feeds, payment gateways, partner systems, and identity sources—enabling unified fraud intelligence without disrupting existing workflows.
How quickly can Subex’s Fraud Management system adapt to new or emerging fraud patterns?
Subex operates as a continuous learning engine. Its AI models evolve with live traffic, behaviour shifts, and new threat signatures—allowing operators to anticipate risks early and deploy new controls without waiting for rule updates or manual interventions.
Ready to Strengthen Your Network Security?
Fraud doesn’t wait. Neither should protection. Discover how Subex’s AI-led, real-time defence helps you anticipate risks, block threats instantly, and keep every digital journey seamless and secure.