A fintech we worked with last year was spending £2 million a year on customer support.
Their NPS was fine. Their reviews were fine. The product did what it promised. But somewhere between signing up and actually using it, people kept getting stuck and calling for help. The team had grown to compensate. Processes had been built around the confusion. It had all started to feel, as these things do, completely normal.
It wasn’t. And the problem wasn’t the product. It was the design.
This is what bad fintech UX design actually costs — not in theory, but in the places it quietly drains your business before anyone thinks to look.
The number your team is not tracking
Most fintechs have a clear picture of their customer acquisition cost. Fewer have an equally clear picture of how much they spend compensating for a product experience that does not work well enough on its own.
Support volume is the most obvious signal. When users cannot figure out how to complete a transaction, verify their identity, or understand why a payment has failed, they contact support. Each of those contacts costs money — in staffing, in tooling, in the time it takes to resolve.
But support costs are only the visible part. The less visible part is the users who do not contact support at all. They simply leave.
Abandonment at the onboarding stage is one of the most significant and underreported problems in fintech. Research consistently shows that between 40 and 75 per cent of users who start a financial product sign-up do not complete it. Not because the product is wrong for them. Because the process of getting into it is too difficult, too slow, or too confusing.
You spent money acquiring those users. You will not get it back.
What bad fintech UX design actually looks like
It is rarely dramatic. There is no single broken screen or obvious failure. Bad fintech UX design tends to accumulate in small, unremarkable ways that individually feel forgivable and collectively become expensive.
When we mapped the journey for the client mentioned above, we found eleven steps between downloading the app and completing a first transaction. Four of those steps asked for information the user had already provided. Two triggered error states with no explanation of what had gone wrong or how to fix it. One step timed out without warning if the user paused to find a document.
None of these felt like emergencies to the team internally. Each one had a reason. But to a new user encountering them in sequence, the message was clear: this product does not respect your time.
That feeling — even when users cannot articulate it — drives churn, negative word of mouth, and a steady, invisible drain on the customer relationships you have worked hard and paid a great deal to build.
The normalisation problem
One of the reasons bad fintech UX design persists is that it becomes invisible to the people closest to the product. Teams adapt to their own friction. Workarounds become standard. Support scripts are written to patch over gaps in the experience. After a while, it stops occurring to anyone that the gap should not be there.
This is not a criticism of fintech product teams — it is a structural problem. When you are deep in the mechanics of regulatory compliance, payment infrastructure, and competitive positioning, the granular experience of a confused first-time user is genuinely hard to hold in focus.
But that user is the business. Fintech products live or die on whether someone who has never used them before can get value from them quickly enough to stay.
Where the money goes
The cost of poor fintech UX design shows up across the business in ways that rarely get attributed to design:
Support headcount grows to handle volume that good UX would have prevented. At scale, this can represent millions in annual overhead.
Onboarding funnel drop-off means a significant proportion of your marketing spend produces nothing. Users who abandon during sign-up cost you their acquisition cost with no return.
Early churn — users who complete onboarding but disengage before forming a habit — often traces back to a first experience that was too complicated or unrewarding to repeat.
Refund and dispute handling increases when payment flows are unclear. Users who do not understand what they authorised are more likely to dispute it.
App store ratings suffer when the experience is consistently frustrating, which affects organic acquisition in ways that compound over time.
In isolation, each of these looks like an operational problem or a product problem or a growth problem. Together, they are a design problem.
What good fintech UX design delivers
Three months after we reworked the journey for the client above, support volume was down 34 per cent. The product had not changed. The underlying service had not changed. The pricing had not changed.
The only thing that changed was that people could actually use it.
Good fintech UX design does not just make a product look better. It reduces the operational cost of running the product. It improves conversion at every stage of the funnel. It builds the kind of first impression that makes users come back, recommend the product, and expand their usage over time.
It also reduces the cost of future development. Products with clear, coherent design systems are faster and cheaper to extend than products that have accreted complexity over time without a governing logic.
The question worth asking
If you looked honestly at your support ticket categories, your onboarding completion rate, and your early churn figures, what story would they tell?
For most fintechs, the answer is not comfortable — but it is actionable. The cost of bad UX design is real and measurable. So is the return on fixing it.
Bridge Studio is a UX and branding studio working with fintech companies to build products that are as easy to use as they are compelling to look at. If you would like to talk about what your product experience could be doing better, get in touch.

