Liz Parry, CEO of Lifecycle Software, explores how telcos are walking the line between “personalised and creepy” when it comes to leveraging customer data.

It’s widely reported that the average person checks their phone 96 times a day, but let’s face it, that’s probably now a low estimate for a modern adult. This trend is not just reflective of screen dependence. It signals a continuous reveal of behavioural data: where you are, what you open, who you call, and even how long you linger on each app. Every moment of connectivity creates a digital footprint. 

For telecom operators, this stream of real-time data is an often untapped reservoir of insight. It reveals usage patterns, travel behaviour, content preferences, and signals of loyalty or churn. Used responsibly, this data can transform how telcos operate. Misused, it edges uncomfortably close to surveillance.

The rise of behaviour-led segmentation

Behavioural data can fuel smarter decisions, and that’s where its value lies. Modern operators are moving away from broad demographic segmentation toward behaviour-led models. Instead of seeing a customer simply as a 35-year-old urban professional, operators can now identify them as a weekend streamer, a weekday commuter, or a heavy international caller. This shift enables telcos to deliver timely, personalised offers such as data boosts on Fridays, international roaming passes before holidays, or entertainment bundles that reflect actual usage habits. Customers benefit from more relevant services, while operators unlock new revenue streams.

The same data can also help reduce churn, one of the industry’s most persistent challenges. By analysing subtle shifts, such as a drop in usage, a rise in complaints, or lagging service performance, operators can predict when a customer is likely to leave. They can intervene before it happens, offering personalised deals or improved support. It’s all about turning customer events into actionable insights and then deploying automated retention strategies in real time.

Walking the fine line between personalised and creepy

Yet, with all this power comes an uncomfortable question: how far is too far? At what point does personalisation become intrusion? Telcos sit at a critical crossroads, able to capture extraordinarily rich data but also responsible for protecting it. There is a clear ethical line between using behaviour to enhance a service and mining it in ways that compromise trust.

First and foremost, telcos must embrace data minimalism. Just because data is available doesn’t mean it should be collected or used without restraint. Operators should focus on metadata, such as call duration, time of day, data usage volume, and app categories accessed, which can legitimately inform service improvements and tailored offers. This type of information helps operators understand broad behavioural trends without infringing on personal privacy.

But there’s a clear ethical boundary when that metadata is used to infer deeply personal attributes, such as mental health status, financial hardship, or political views. For example, noticing an increase in late-night usage might inform the development of a time-based data plan. But using that same pattern to speculate on a customer’s emotional state is an overreach. The goal should be to enhance customer experience, not decode their private lives.

Transparency is also essential. Customers must understand what’s being collected and why. Clear, opt-in consent should be the norm, not the exception.

One of the best ways to maintain trust is to aggregate data before acting on it. Instead of targeting random users, operators can draw insights from broader groups, such as all commuters in a specific zone or a cohort of users with similar usage patterns. From this, they can still deliver individualised offers, but without the sense that someone is watching their every move.

The role of modern BSS in data responsibility

Modern business support systems (BSS) play a vital role here. Many legacy platforms lack the flexibility, speed, and visibility to manage data ethically and efficiently. BSS solutions that integrate real-time usage, apply AI-based segmentation, and automate offer deployment all within a secure, privacy-first framework are crucial. This ensures telcos can move quickly and intelligently without losing sight of customer trust.

The growing use of artificial intelligence raises the stakes. AI platforms can detect patterns far beyond human capability, predict churn with remarkable accuracy, offer opportunities in milliseconds, and segment audiences dynamically. But these capabilities must be balanced with explainability. If a customer receives an offer or is flagged as a churn risk, there should be a clear, auditable rationale behind that decision. 

AI should support, not obscure, the operator’s responsibility.

Applying an ethical filter: Helpful or invasive?

So, how can telcos draw the line between what is useful and what is unsettling? A helpful rule of thumb is this: would the customer perceive the action as a service or as a violation? Offering a data boost when usage spikes feels natural. Profiling a user based on app usage to infer sensitive traits, such as political views or immigration status, feels invasive. Responsible operators should run every data-driven interaction through this ethical filter.

As telcos evolve into digital-first, customer-centric providers, the question is no longer whether they can use behavioural data but how they use it and whether they can build trust in the process. Used wisely, data allows telcos to personalise offers, reduce churn, and deliver better value. Used recklessly, it risks eroding the very trust that underpins customer relationships.

The path forward lies in transparency, consent, and accountability. Telcos that embed these principles into their data strategy, supported by agile and ethical platforms, will gain a competitive edge and set the standard for what responsible connectivity should look like in the digital age. 

Behavioural insight can be a powerful tool for good, so long as it’s built on a foundation of trust. 

  • Data & AI

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