WInvest · 0–1 mobile product design
WInvest is a financial hub that helps people who find finance intimidating learn, track and get advice, guided by an AI Money Bestie.
As founding designer, I worked closely with the founder, who led the research, to turn its insights into a launched iOS app over 10 months. Alongside the engineering team, I designed the UX, visual identity, design system, AI assistant and a financial-literacy game.
Problem
The founder led the user research, and I designed from what it found. People kept running into the same barriers: too little financial education, no clear view of their money, conflicting advice, fear of risk, no saving habits and low confidence. These barriers shaped the whole product structure.
Every barrier came back to confidence. So confidence became the product.
Product structure
From the research, I identified what people were looking for and what their current tools were missing. Then I worked out how those needs could fit together logically in one product, with one simple model: help people understand money, manage it, and act with confidence. In a brainstorm session with the team, we defined the app’s goals, areas of engagement and target personas.
The map below shows the full journey I defined — from first questionnaire to daily use — so every flow had a clear job before any screen was designed.
Understand, manage, act. One simple model gave every flow a clear job.
Onboarding
Welcome
Questionnaire
Personalised app
Understand
Products library
Bestie’s Top Tips
Wealth Quest game
Manage
Linked accounts
Spending ratios
Net-worth projection
Act
Ask Money Bestie
Personalised next steps
Money Bestie · AI guide throughout
Onboarding
First impressions decide whether people stay. I designed a welcoming sign-up and a step-by-step questionnaire that asks only what’s needed to personalise the app: goals, priorities and where each person is starting from.
Fewer questions, better answers.
The two prototypes below play the welcome screens and the personalisation questions. Tap either one to take over.
Education
Financial confidence starts with understanding. I designed the learning experience to explain financial products and money habits in small, digestible pieces.
Friendly language, rooted in real life. Every piece of knowledge links money to everyday situations. A savings account is “your go-to handbag”, a workplace pension is “a duet with your employer”. Familiar comparisons turn a daunting topic into something approachable.
Two formats, two jobs. The Financial Products library explains what’s out there: what each product is, how it can grow and how risky it is. Bestie’s Top Tips answers the questions people actually ask, like how much to save or how to negotiate a pay rise.
Small steps feel achievable. Achievable steps become habits.
Both prototypes below are clickable. They play through on their own; tap anywhere to take over and explore.
Game
Practising makes real decisions less frightening. I designed a game where people try real-life money situations in a safe, low-stakes way. Abstract concepts become decisions with consequences they can feel, reinforcing the learning elsewhere in the app.
Play gave people permission to get things wrong.
Tracking
A goal feels real once you can see it. Users connect their accounts for a real-time view of their money and set custom spending ratios across essentials, non-essentials and future investments.
A goal you can see growing is a goal you keep.
The prototype below is clickable. Each account becomes a tree sized by the money in it. It plays through on its own; tap anywhere to take over and explore.
AI assistant
Generic finance advice doesn’t build confidence. I designed a conversational AI assistant that reads a user’s situation and answers with personalised, plain-language guidance.
The voice was designed as part of the brand, to match the app’s bold, playful visual style. We trained it to sometimes sound like Cher: confident, glamorous and a little cheeky, but never preachy.
An assistant earns trust through how it speaks, as much as what it knows.
The animation below plays a typical conversation with Money Bestie, from a real money question to personalised next steps.
Visual identity & design system
Finance can feel intimidating, so WInvest needed to feel the opposite. I gave it a bright, energetic identity: vibrant colours, friendly type and a warm illustrative style, designed together with the playful, Cher-inspired tone of voice.
The system was deliberately loose. Instead of strict brand rules, it fixed only the foundations: type, spacing, core components and their states. Everything above that, especially colour, stayed open, so screens could feel fresh and expressive while the product still behaved consistently.
I built it alongside the product and documented it, so design and engineering shared one source of truth without slowing a small team down.
Structure where it matters, freedom everywhere else.

Outcome
I took WInvest from first concept to a launched iOS app. As founding designer I owned the full user experience: onboarding, the AI assistant, tracking and projection, learning, the game, the visual identity and the design system.
It turns an intimidating problem, managing money across budgeting, spending and investing, into something approachable, built on a system designed to scale. WInvest is live on the App Store.