For years, loyalty has been treated as a proxy for customer-centricity.

If customers come back, engage more, or collect points, the assumption is that the business must be doing something right. But loyalty, when approached too simplistically, often creates the opposite outcome: wasted investment, diluted value, and missed growth opportunities.

The problem isn’t that organisations misunderstand the importance of loyalty. It’s that they underestimate the trade-offs required to make loyalty work as a driver of sustainable growth.

Because while one-size-fits-all approaches are operationally simple, they rarely reflect how value is actually created.

Why loyalty is so often mistaken for fairness

Many loyalty strategies are built on the idea of fairness: treat all customers equally, reward everyone for the same behaviours, and apply the same mechanics at scale.

On the surface, this feels customer-centric. It’s easy to explain, easy to administer, and avoids difficult internal conversations about prioritisation.

But customer-centricity was never about treating everyone the same. It was about strategically prioritising the customers who create the most value, delivering the most value to them, and optimising the value generated in return.

When loyalty is designed around equality rather than value, businesses often end up over-investing in low-value behaviour while under-serving the customers who matter most.

Not all customers create the same value, and they never have

One of the most consistent findings in our research is that customer value is not evenly distributed.

A relatively small proportion of customers typically drives a disproportionate share of revenue, engagement, and long-term value. Yet many loyalty strategies are still designed as if every customer relationship carries the same weight.

The result is predictable:

• Spend is spread thinly across the entire base

• High-value customers receive generic treatment

• Low-value interactions are over-rewarded

• Loyalty becomes costly, not accretive

This isn’t a data problem. Most organisations already have visibility of customer behaviour and value. The challenge lies in acting on that insight, and being willing to differentiate the experience accordingly.

The Loyalty Paradox

This is the Loyalty Paradox at the heart of customer-centricity: one size fits all is simple, but customisation is what drives value.

Operational simplicity makes loyalty programmes easier to manage. But value creation requires differentiation, recognising that different customers engage in different ways, expect different things, and justify different levels of investment.

The paradox isn’t resolved by choosing one side over the other. It’s navigated by balancing scale with focus, and by designing loyalty strategies that reflect both customer expectations and commercial reality.

Loyalty as a value exchange, not a reward scheme

Loyalty is often reduced to mechanics: points, discounts, tiers, or offers. But these are expressions of loyalty, not the thing itself.  At its core, loyalty is an ongoing value exchange.

Customers stay loyal when the value they receive – functional, emotional, or experiential – feels proportionate to the value they give.

That exchange looks different across customer groups:

• Some customers need reasons to return

• Others expect recognition for their engagement

• A small group justifies deeper investment through exclusive experiences or meaningful privileges

When loyalty strategies fail to reflect these differences, they become blunt instruments, generous in places they don’t need to be, and underwhelming where it matters most.

Why this is a commercial decision, not a marketing one

Despite often sitting within marketing, loyalty is fundamentally a commercial decision.

It shapes:

• Where money is invested

• Which behaviours are incentivised

• How value is created and protected over time

When loyalty is treated as a programme rather than a value strategy, misalignment quickly appears. Finance focuses on cost control, marketing focuses on engagement, and product or experience teams focus on delivery, without a shared view of which customers justify which investments.

The result is loyalty activity that feels busy, but doesn’t move the dial on sustainable growth.

The real cost of simplicity

One-size-fits-all loyalty persists because it feels safe. It’s easier to defend internally, easier to explain externally, and easier to scale.

But simplicity comes at a cost.

It hides waste.

It dilutes differentiation.

And it prevents organisations from fully realising the value of their most important customer relationships.

Customer-centric growth doesn’t come from treating all customers equally. It comes from making deliberate choices about where to focus, where to invest, and where to stop.

This tension is explored in more depth in our full Beyond Buzzwords report on customer-centricity, which brings together our research and practitioner perspectives across industries.