Success story

MoneySupermarket: Building the loan 'smart search' that changed an industry

Industry

Fintech

Client

MoneySupermarket

Here's something that might surprise you: there was a time when searching for a loan meant actually applying for one. Every comparison you made left a hard mark on your credit file. Shop around too enthusiastically and you'd tank your own credit score before you'd even borrowed a penny. Nuts, right?

MoneySupermarket wanted to change that. They had a brilliant idea - let consumers search for loans using a soft credit check, so they could compare deals without any risk to their credit rating. Nobody had done it before. And they needed it built from scratch, tested, compliant, and live in time for a multi-million pound national advertising campaign.

That's where we came in.

A hard deadline with no wiggle room

When we say "in time for a national advertising campaign," we don't mean roughly around the same time. We mean the TV spots were booked, the media spend was committed, and the platform needed to be live and handling real traffic on a specific date. Miss it, and MoneySupermarket would be running primetime ads for a product that didn't exist yet. So, no pressure.

This is the kind of project where a lot of agencies would pad the timeline, hedge their commitments, and quietly start managing expectations downward from day one. We took a different approach: we moved in. Our team worked on-site, embedded directly with MoneySupermarket's senior leadership, so decisions that might normally take a week of back-and-forth emails happened in ten minutes over a desk.

For the first time ever, consumers could search for a loan without it impacting their credit score - something that's now considered standard practice across the industry.

What we actually built

The smart search platform needed to do something deceptively simple: take a consumer's details, run a soft credit check against multiple credit bureaus, match them against dozens of lenders' criteria, and return personalised loan options ranked by likelihood of acceptance - all in seconds, and all without leaving a mark on their credit file.

Put another way, we needed to build a system that talked to third-party credit reference agencies, ingested and processed sensitive financial data in real time, ran it through matching algorithms we'd designed from scratch, and presented the results through a clean, on-brand interface. And it had to work perfectly on launch day, because there's no "beta" when you've bought the ad slots.

We used cloud-based infrastructure to connect the various moving parts - credit bureaus, lender APIs, data processing layers - and built the whole thing using an Agile approach. Not Agile in the "we have standups and a Jira board" sense, but genuinely iterative development where we were shipping working software in short cycles and adjusting course based on what we learned.

Regulation isn't optional (obviously)

Building a fintech product isn't like building a food delivery app. You can't move fast and break things when "things" means people's financial data and the FCA is watching. Every decision we made had to account for strict financial regulatory standards, data security requirements, and brand guidelines that - understandably - left very little room for creative interpretation.

This meant working closely with compliance teams, liaising directly with the FCA, and building security into the architecture from the ground up rather than bolting it on at the end. It's less glamorous than the algorithm work, but honestly, getting the compliance and data handling right is the product when you're operating in financial services. Get it wrong and nothing else matters.

So what happened?

We shipped on time. The platform went live, the ads aired, and for the first time, UK consumers could shop around for a loan without worrying about damaging their credit score. It sounds unremarkable now - soft search is standard practice across the comparison market - but at the time, this was genuinely new. MoneySupermarket were first, and we built the thing that made it possible.

The "You're So MoneySupermarket" campaign that launched alongside it went on to become one of the most memorable advertising campaigns in recent British TV history (you'll almost certainly remember Dave in the hot pants). But behind the dancing and the cultural moment, there was a real product innovation that changed how an entire industry works.

What this project tells you about us

We're not telling this story to name-drop. We're telling it because it captures something about how we work that matters if you're a founder with a big idea and a tight timeline.

MoneySupermarket needed a team that could build something genuinely new, under real pressure, in a heavily regulated environment, and deliver it to a hard deadline that couldn't move. That meant embedding with their team, making decisions quickly, and treating regulatory compliance as a design constraint rather than an afterthought.

Whether you're building a fintech product or a marketplace or something nobody's thought of yet, the fundamentals are the same: understand the problem properly, build the right thing (not everything), and ship it when it needs to ship. That's what we do.

If you've got an idea and a deadline that feels impossible, that's usually when the conversation gets interesting.

Fancy a chat about your idea? Book a free 30-minute discovery call with one of our founders. No obligation, no sales pitch - just an honest conversation about what you're building and whether we can help.

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