Subex Limited

08/30/2024 | News release | Distributed by Public on 08/30/2024 10:50

Leveraging AI Agents for Fraud Management: Understanding the Basics

In an era where technology evolves at breakneck speed, the sophistication of fraud schemes is advancing just as quickly. Traditional fraud prevention measures, while still valuable, are finding it difficult to address the nuanced and multifaceted nature of modern fraud. Enter Generative AI and AI agents - cutting-edge technologies that offer a robust defence against contemporary fraud challenges.

Challenges of Fraud Management

The impact of fraud in the telecom landscape is extensive and complex. Recent years have seen an explosion in the number of telecom fraud incidents and corresponding revenue losses, surging to over US $38 billion in 2023. This amounts to nearly 2.5% of telco revenue! Apart from the financial repercussions, each fraud incident - whether successful or not - causes extreme customer dissatisfaction as they are targets of spam email, account takeover attempts, etc.

Such incidents are only getting more pervasive and more sinister.

Fraud schemes are now increasingly daring, rising in sophistication, stealth, and lethality at a rate that far outpaces the detection speed of traditional fraud management solutions. Further, fraud is becoming organized, as methods such as fraud-as-a-service grow popular. Thus, the gap between fraud methods and the fraud knowledge of market solutions is widening, leading to numerous incidents falling through the radar.

The fundamental lacuna lies with conventional fraud management systems. These are usually slow, resource-intensive, do not adapt easily to flexible and novel fraud schemes, and often generate a high number of false positives, leading to further bleed of time, effort, and resources that could have been better spent counteracting actual fraud.

What this spells for telcos is a game of constantly playing catch-up without being able to effectively stay ahead of fraud.

Enter AI Agents

An AI agent is autonomous software that can perceive its environment and make rational decisions on how to respond. AI agents leverage AI to sense their environment, learn, and make decisions - like humans do. They do this using a variety of AI methods such as natural language processing, machine learning, computer vision, image recognition, etc. Typically, AI agents are given a stated business goal and can self-organize their tasks to ensure they meet the goal within the stipulated timeframe, adhering to defined quality standards, and performing all tasks allocated.

Mounting a Stronger Defence Against Fraud with AI Agents

AI agents are software programs or systems that use artificial intelligence techniques to perceive their environment, make decisions, and take actions to achieve specific goals. They play a crucial role in modern fraud prevention.

These agents can operate continuously, monitoring transactions in real-time, and adapting to new threats as they arise. By leveraging machine learning algorithms, AI agents can identify patterns and anomalies that might elude human analysts. AI agents have a set of characteristics that make them stand apart. They can perceive and sense their surroundings using sensors and other data sources, quickly processing information to make the right decision in real-time. They also have the ability to react to situations and, especially, changing circumstances and modify their behavior to respond effectively.

All of this calls for a certain degree of autonomy, which AI agents possess. Their actions and operations are largely independent, and do not always need human intervention. Apart from responding to the environment in a reactive manner, they can also anticipate the future and use goal-setting and planning to take corrective action. All of these characteristics make AI agents very adaptable. ML algorithms allow them to learn continuously and improve their performance, making them a valuable tool in novel fraud scenarios.

Teamwork is another important characteristic. AI agents can interact with other AI agents as well as human staff and do a variety of high-level tasks such as communicate intention, negotiate terms, and collaborate for the best outcome. Considering such high-level operations, the question of transparency and ethics becomes paramount. Thus, AI agents are designed with mechanisms that allow transparency into how they make decisions.

Application of AI Agents in Telecom Fraud Management

AI agents automate all fraud detection and prevention activities, operating quickly, autonomously, and with greater prowess than conventional fraud management systems and even humans. Here are some ways they help identify and tear down fraud:

  • By scaling to process large amounts of transaction data across many platforms, a feat that is impossible for humans. For instance, they can look at social network graphs and transactional links across complex and high-volume transactions to unearth relationships and identify organized fraud rings and activities.
  • By working in real-time to give instant analytics, recommendations, and action, a vital requirement to cut down fraud run time. For instance, AI agents can help greatly minimize damage by flagging suspicious transactions to human operators and blocking them instantly.
  • By learning adaptively, enabling them to predict fraud incidents and even identify suspicious activity well before traditional alerts could kick in. AI agents can see patterns in anomalous as well as historical data and identify subtle cues that indicate fraud. This is especially useful in cases where fraudsters deploy new tactics.
  • By being flexible and customizable to different operating environments, allowing telcos to widen their fraud coverage across old as well as new threats on existing and next-gen platforms. They can even simulate fraudulent scenarios, thereby reinforcing a telco's defences.
  • By being easily integrated with other response mechanisms, enabling a team effort to tear down fraud and minimize the potential damage. AI agents can augment the role of fraud teams by freeing them to concentrate on the finer aspects of fraud investigations, thereby increasing efficiency and effectiveness.

An AI Agent for Every Need

AI agents, built on large language models (LLMs), are available in various types. Each type possesses specific functionalities and applications. A recent report finds that the LLMs released in 2023 outperform all earlier versions in agentic settings (1). Here are some types of AI agents that are helpful for fraud management teams (2):

  • Reactive agents that operate using predefined rules.
  • Model-based reflex agents that use an ML model to make decisions.
  • Goal-based agents that work towards specific goals.
  • Utility-based agents that consider the usefulness of an outcome and aim to maximize this.
  • Learning agents that adapt and learn to improve performance over time.
  • Collaborative agents that are designed for teamwork and cooperation.
  • Autonomous agents that can run without human intervention.
  • Interactive agents that use NLP and other AI methods to communicate with humans.
  • Embodied agents that have a physical presence.
  • Cognitive agents that possess reasoning and problem-solving skills.

Conclusion

Traditional fraud management systems are finding it difficult to keep pace with the increasing complexity and sophistication of modern fraud tactics. AI agents, based on LLMs, are cutting-edge technologies that improve fraud detection and prevention in the digital age. Available in various types and governed by unique characteristics such as autonomy, proactivity, adaptive learning, transparency, and integration, AI agents assist fraud teams by scaling to process large amounts of data, seeing patterns and anomalies, working autonomously to tear down fraud, and detecting suspicious activity based on nuanced cues. Apart from saving telcos from significant fraud losses, AI agents also release fraud analysts to focus on value-adding tasks, making them a powerful tool for telcos to defend their networks from modern fraud.

Reference

  1. Nestor Maslej, Loredana Fattorini, Raymond Perrault, Vanessa Parli, Anka Reuel, Erik Brynjolfsson, John Etchemendy, Katrina Ligett, Terah Lyons, James Manyika, Juan Carlos Niebles, Yoav Shoham, Russell Wald, and Jack Clark, "The AI Index 2024 Annual Report," AI Index Steering Committee, Institute for Human-Centered AI, Stanford University, Stanford, CA, April 2024.
  2. Leveraging AI Agents for Fraud Management: A Comprehensive Approach

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Sukshitha Rao is a Product Marketing Specialist responsible for Fraud management portfolio at Subex. She is a postgraduate in management from Symbiosis Institute of Digital and Telecom Management with Marketing as her major. She has about two years of work experience in the IT industry.