Home Wealth

Preventing churn after a home purchase

Moneybox • Fintech

Results

0x

average monthly logins, up from 2.1x

20,980+

customers adopting Home Wealth

0x

Amount of customers with meaningfully funded accounts, three months after their house purchase

Overview


Retaining home-buying customers by giving them the power to track their mortgage progress and see their home as a growing, long-term investment through tracking their home equity.



My role


Lead Product Designer, working with a large team of PMs, devs, Brand & Creative, Data and Compliance, etc.



Project challenges

Retention

Engagement

Long-term strategy

Stakeholder buy-in

Problem

Buying a home became a convenient exit point for customers

Moneybox helps first time buyers save up for their first home, through their flagship product - the Lifetime ISA. However, after customers buy their first home, we see a significant drop in engagement. Within 12 months of a home purchase, only 30% of users log in, and even fewer make new deposits. Customers also miss out on Moneybox's help on the rest of their wealth-building journey.

Metrics

How could we measure success?

Our main goal was to boost engagement, increasing monthly logins for post-purchase customers (from 2.1x). We also tracked cross-sell performance as an indicator of impact on lifetime value as a secondary metric.

Solution

Creating value for new home-owners by tracking home equity and mortgage progress

Celebrate and connect

We celebrate a customer's amazing achievement of buying a home and highlight the benefits of securely connecting their mortgage details in-app

Showcase their home equity

With a few questions, we calculate a customer's home equity (what we call their Home Wealth) and display this new form of wealth for them to see.

Monitor mortgage progress

Track details and see equity grow over time, alongside other accounts - strengthening Moneybox as a wealth building partner.

Process

Behind the scenes of Home Wealth

Design sprint

Getting to know home-owners' needs

We needed to learn more about homeowners - our new and growing audience for Moneybox. With a time constraint for discovery, I led a three-day design sprint, where we learned the following

The biggest challenges were property maintenance and managing mortgage payments - Internal survey

We used Survicate to ask homeowners in our company (those who have been a homeowner from <6 months to 10+ years) about their challenges.

Attitudes to overpayments differed between ages and regions - Desk research

There was a potential gap in the market - Exploring competitor landscape

New homeowners found it hard to enjoy their house purchase immediately - JTBD research

Design sprint

Getting to know home-owners' needs

We needed to learn more about homeowners - our new and growing audience for Moneybox. With a time constraint for discovery, I led a three-day design sprint, where we learned the following

The biggest challenges were property maintenance and managing mortgage payments - Internal survey

We used Survicate to ask homeowners in our company (those who have been a homeowner from <6 months to 10+ years) about their challenges.

Attitudes to overpayments differed between ages and regions - Desk research

There was a potential gap in the market - Exploring competitor landscape

New homeowners found it hard to enjoy their house purchase immediately - JTBD research

Design sprint

Getting to know home-owners' needs

We needed to learn more about homeowners - our new and growing audience for Moneybox. With a time constraint for discovery, I led a three-day design sprint, where we learned the following

The biggest challenges were property maintenance and managing mortgage payments - Internal survey

We used Survicate to ask homeowners in our company (those who have been a homeowner from <6 months to 10+ years) about their challenges.

Attitudes to overpayments differed between ages and regions - Desk research

There was a potential gap in the market - Exploring competitor landscape

New homeowners found it hard to enjoy their house purchase immediately - JTBD research

Design sprint

Getting to know home-owners' needs

We needed to learn more about homeowners - our new and growing audience for Moneybox. With a time constraint for discovery, I led a three-day design sprint, where we learned the following

The biggest challenges were property maintenance and managing mortgage payments - Internal survey

We used Survicate to ask homeowners in our company (those who have been a homeowner from <6 months to 10+ years) about their challenges.

Attitudes to overpayments differed between ages and regions - Desk research

There was a potential gap in the market - Exploring competitor landscape

New homeowners found it hard to enjoy their house purchase immediately - JTBD research

Design sprint

Getting to know home-owners' needs

We needed to learn more about homeowners - our new and growing audience for Moneybox. With a time constraint for discovery, I led a three-day design sprint, where we learned the following

The biggest challenges were property maintenance and managing mortgage payments - Internal survey

We used Survicate to ask homeowners in our company (those who have been a homeowner from <6 months to 10+ years) about their challenges.

Attitudes to overpayments differed between ages and regions - Desk research

There was a potential gap in the market - Exploring competitor landscape

New homeowners found it hard to enjoy their house purchase immediately - JTBD research

Prioritising our areas of focus

Equipped with all this information on homeowners' challenges, we mapped key themes that popped up and used them to create "How Might We" (HMW) questions. To help with prioritisation, I gathered key stakeholders to vote on the HMWs they felt would be most impactful to explore, which were:



Celebrating a different form of wealth

HMW help users who have just bought a new home feel positive about how their money has changed?

Decreasing mortgage in a responsible way

HMW help users compare overpaying vs. putting their money in a savings or investment account?

Managing home related costs

HMW help users balance their money between their home related costs?

Ideation

Showcasing the project's potential over a customer's lifetime

With a fantastic range of ideas from a Crazy 8s workshop, I mapped wireframes onto a timeline, based on homeownership stages, in order to showcase to stakeholders how we could re-engage customers across their home-ownership lifetime

Determining assumptions and risks in our concepts

We mapped our assumptions of our ideas in order to figure out the ideas that we were most confident in and what risks were attached to them. This guided our testing with customers, in order to ask specific questions to tackle any risky assumptions we had.

Snippet of assumption mapping for our remortgaging concept

Concept testing

Understanding what's top of mind for customers

4 wireframe concepts
4 wireframe concepts
4 wireframe concepts
4 wireframe concepts
4 wireframe concepts

We tested four concepts with 6 users via moderated concept testing with varying home-ownership tenures to understand customer needs and what value we could provide, and whether these concepts would compel them to revisit the page.

Learnings

Customers had no easy way to track home equity

One of our biggest learnings was that customers found it troublesome to see how their home equity grows over time, as well as not having a convenient way to view their mortgage progress, which our first concept offered. It proved to be the most popular solution, as customers loved the convenience and clarity.

"There's nothing like this anywhere else. I have to look at both Monzo and my lender to get this information!"

Homeowner of 1 year

Homeowner of 3 years

Homeowner of 7 years

"There's nothing like this anywhere else. I have to look at both Monzo and my lender to get this information!"

Homeowner of 1 year

Homeowner of 3 years

Homeowner of 7 years

"There's nothing like this anywhere else. I have to look at both Monzo and my lender to get this information!"

Homeowner of 1 year

Homeowner of 3 years

Homeowner of 7 years

"There's nothing like this anywhere else. I have to look at both Monzo and my lender to get this information!"

Homeowner of 1 year

Homeowner of 3 years

Homeowner of 7 years

"There's nothing like this anywhere else. I have to look at both Monzo and my lender to get this information!"

The overpayment vs. saving vs. investing calculator was also a hit, but users were hesitant about investing - they were more comfortable with cash savings and saw investing as too risky.


The renovation planning tool was a good idea, but users had a hard time understanding why Moneybox would be their port of call for renovation estimates (and its impact on house price), and has doubts on the accuracy of the estimates by region.

Making improvements

Improving the home equity concept for our customer and business needs

After selecting the home equity concept, we collaborated across functions to plan implementation and gain senior stakeholder buy-in, highlighting the following key points:

Boost engagement over time

By showing monthly updates, this feature could encourage users to check in more regularly - great for tackling sustained engagement!

Ease user anxiety and motivate them to keep building their wealth

Help customers who feel they've 'lost all their money' by reminding them their wealth is in a different form, which they can continue to grow

Strategic groundwork

It laid the foundation for future ideas like remortgaging, a potential new revenue source, and a homeowner hub to expand our base and cross-sell opportunities.

UI exploration

Home Wealth: creating a 'brand' around home equity

Together with the Brand and Creative team, we decided to pitch this feature as 'Home Wealth'. This reinforced the idea that a user's wealth continues to grow, even if it's in the form of property. In terms of the look and feel, we wanted to retain a link to our Lifetime ISA product, but show how the savings have now evolved.

Challenges

How did we deal with anticipated drop off?

We broke the long flow into smaller, valuable chunks to reduce drop-off and added subtle nudges to keep users moving. The strategy: surface benefits quickly so users saw value early and stayed engaged.

What if users were hesitant to share their data?

Screenshot showing data disclosure screens
Screenshot showing data disclosure screens
Screenshot showing data disclosure screens
Screenshot showing data disclosure screens
Screenshot showing data disclosure screens

To surface mortgage details, we linked to a credit agency’s API. Knowing users might worry about soft searches or data misuse, we worked with the Data Protection team to design a transparent screen that clearly explained what data was shared and the benefits of connecting.

Most importantly, how did we convince senior stakeholders this was a problem worth solving?

I learned that strong ideas need strong buy-in. Having seen a similar project stall due to API complexity, we streamlined discovery and engaged senior stakeholders early. By framing design decisions around customer engagement and lifetime value, we secured alignment and ensured success.

Learnings

Reflections on the project

Advocating for a new edge case process

While I thrive on squad work, I saw room to improve edge-case planning. Partnering with QA, I built early-stage checks into our process - saving time and avoiding last-minute scrambles in development.

How to win over senior stakeholders

Proactive stakeholder management was the biggest challenge. I involved senior leaders at key moments and tailored presentations to different audiences, which built trust, secured early buy-in, and allowed me to balance discovery with clear communication.

Advocating for a new edge case process

To improve our process for anticipating edge cases, I collaborated with our QA team to implement early-stage thinking around potential issues we needed to design for. This proactive approach saving us a lot of time and effort in development stage, instead of having to scramble during build!

Other explorations

The future of Home Wealth

While the performance of Home Wealth did fairly well, we have a rich backlog of future possibilities to add more value to the feature and to the customers:

Personalising through photos of their home

Leverage the endowment effect to boost ownership of the feature, encouraging return visits and celebrating the milestone of a first home purchase.

Remortgaging

Introducing new calculators

Personalising through photos of their home

Leverage the endowment effect to boost ownership of the feature, encouraging return visits and celebrating the milestone of a first home purchase.

Remortgaging

Introducing new calculators

Personalising through photos of their home

Leverage the endowment effect to boost ownership of the feature, encouraging return visits and celebrating the milestone of a first home purchase.

Remortgaging

Introducing new calculators

Personalising through photos of their home

Leverage the endowment effect to boost ownership of the feature, encouraging return visits and celebrating the milestone of a first home purchase.

Remortgaging

Introducing new calculators

Personalising through photos of their home

Leverage the endowment effect to boost ownership of the feature, encouraging return visits and celebrating the milestone of a first home purchase.

Remortgaging

Introducing new calculators

Next project

Driving Lifetime ISA deposits at end of tax year

Fintech

Mobile

An exploration into how we supported on-track customers to make the most of their ISA allowance