How Luminus leverages user experience to improve cash flow

A great user experience goes beyond design

When we think about user experience, we often think of apps, websites, or visually appealing interfaces. But when it comes to invoices, UX is primarily about clarity, simplicity, and trust.

Can customers immediately see:

• how much they need to pay,
• when payment is due, and
• which payment options are available?

Do they understand why they're being charged? Or do they have to search for information, do the math themselves, or contact customer service?

According to Sabine, these seemingly small obstacles make all the difference. The easier the payment experience, the less likely customers are to hesitate or become frustrated, and the more likely they are to pay on time.

Small hurdles have a big impact

Organizations often focus on large transformation projects. Yet, according to Sabine, the biggest gains are often found in the details.

An unclear description, too much jargon, a legalistic tone, or an overly complicated payment journey may seem harmless on their own. But when those small hurdles pile up, they create uncertainty for customers.

These seemingly minor issues can lead to:

• More customer service inquiries
• Increased workload for internal teams
• Payment delays
• A poorer customer experience

Or as Sabine mentions during the podcast: one small problem might seem negligible, but when the same problem affects hundreds of thousands of customers, it quickly becomes a significant operational issue.

Start with the customer, not your systems

One of the most important insights from the conversation is that organizations still too often start from their own systems and processes.

What seems logical internally is not automatically so for the customer. Especially with complex products or services, customers often lack the context they need to immediately understand an invoice.

That is why Luminus focuses heavily on customer feedback. Through surveys and customer panels, invoices, communication, and payment processes are evaluated by the people who actually use them.

That feedback helps to implement small improvements that have a major impact on the user experience. Because those who look through the eyes of the customer often discover friction points that remain invisible internally.

A better user experience also contributes to healthier cash flow

A strong user experience is not only good for customers.

It also leads to fewer customer service inquiries, less manual intervention for billing and collections, and reduced workload across the organization. By removing friction from the payment journey, organizations make it easier for customers to pay quickly and correctly.

As Sabine puts it:

"To me, user experience isn't just a design choice; it's an operational lever for efficiency, cash flow, and excellent customer care."

UX is therefore much more than a design exercise. It is a strategic choice that directly contributes to a more efficient billing process, a better customer experience, and a healthier cash flow.

Listen to the full episode

Want to learn how Luminus uses UX to continuously improve its payment processes? And discover which UX principles Sabine believes have the greatest impact?

🎙️ Watch or listen to the second episode of the POMcast (in Dutch) via YouTube, Spotify or Apple Podcasts.