Combatting Telco Fraud while Moving into the 5G Era: Strategies for Operators and Tech Partners
As the telecom industry transitions into the 5G era, the challenge of combating fraud remains a critical concern for operators and technology partners alike. The recent CASA24 event in Amsterdam brought together industry leaders to discuss the pressing issues surrounding telco fraud and explore strategies to address them. It was part of the bigger discussion during the event on improving customer experience and the benefits of transitioning to the use of Telco APIs to enhance security and to benefit from direct access to a variety of other network functions, as also standardized under the Open Gateway initiative of the GSMA.
Key Challenges in Telco Fraud
When examining the current landscape of fraud within the telecom sector we see that messaging-related fraud—encompassing SMS and channels like RCS and WhatsApp—poses significant financial risks. Millions are lost due to grey routes, artificial inflation of traffic (AIT), credential theft, phishing attacks, and a staggering volume of spam.
While SMS has been a reliable method for delivering services like one-time passwords (OTPs), its credibility is increasingly under scrutiny caused by high rates in some markets that drive customers toward alternative solutions. Regional disparities in pricing influence how different markets experience fraud, the attractiveness of messaging solutions for authentication purposes could be improved by introducing variations in pricing as done by WhatsApp.
The Evolving Nature of Fraud
As fraudsters continuously adapt their tactics, understanding who is most affected is crucial, with also the human element in fraud through social engineering tactics that exploit vulnerabilities irrespective of technological advancements.
While Rich Communication Services (RCS) can mitigate some SMS fraud issues, new types of fraud are emerging alongside these innovations.
Various stakeholders—including end consumers, operators, aggregators, and brands—are all impacted by fraud. The erosion of trust in messaging necessitates ongoing innovation and the development of new solutions to combat evolving threats.
Navigating the Complexity of 5G
With the rollout of 5G networks, expectations are high for improved security measures. However, new technology introduces complexities related to end-to-end security protocols and interoperability among different generations of networks (2G, 3G, 4G). The slow global evolution further complicates these challenges.
Leveraging New Technologies
As we look to the future, it’s clear that new technologies will play a pivotal role in addressing telco fraud. The introduction of APIs offers exciting possibilities for enhancing customer experiences while simultaneously increasing their security (with robust security measures as API’s allow third-party access to network functions). Telco APIs can streamline authentication processes and improve overall service delivery, which is why initiatives like Open Gateway/Camara are also aimed at standardizing APIs to achieve a universal availability.
Conclusion: A Collaborative Approach
The decline of SMS A2P messaging underscores an urgent need for operators and tech partners to adapt to a rapidly changing landscape. Future strategies must focus on leveraging new technologies—secure APIs—to create more secure environments. Collaboration among operators, technology partners, and developers will be essential in addressing evolving threats while maximizing the potential benefits offered by 5G network capabilities.
In summary, as we move deeper into the 5G era, it is imperative to remain vigilant against fraud. By fostering innovation and prioritizing security measures, we can build a more resilient industry capable of withstanding the challenges posed by increasingly sophisticated fraudsters.
Gilbert Relou, Head of Consultancy & Strategic Development, Kaleido Intelligence
