WalkFund

Behavior-driven Micro-Savings Platform

WalkFund

Behavior-driven Micro-Savings Platform

WalkFund

Behavior-driven Micro-Savings Platform

Turn everyday movement into visible financial progress.

WalkFund explores how small daily behaviors can create more engaging and sustainable saving habits in walkable cities.

• Established a passive saving behavior through walking

• Reduced reliance on user intention and discipline

• Transformed everyday activity into a value-generating system

Role

Product Designer

Timeline

12 Weeks, 2025

Contribution

Prototyping, Interaction design, Usability testing, User research, Visual Design

Problem

People want to save money, but saving often feels disconnected from daily life.

People want to save money, but saving often feels disconnected from daily life.

Saving requires people to pause, plan, and remember.

Research?

Across 6+ user interviews, we found:

Across 6+ user interviews, we found:

People respond better to small, visible progress than to large financial goals.

Saving feels easier when it becomes part of existing routines.

Market Opportunity

Existing products reward movement or saving separately, but rarely combine both into a habit people can sustain over time.

Existing products reward movement or saving separately, but rarely combine both into a habit people can sustain over time.

Walk-to-earn apps drive consistent engagement, but rarely create meaningful financial growth.

Automation tools accumulate savings passively, but users rarely feel involved in the process.

How might we make saving feel effortless through everyday behaviors like walking?

How might we make saving feel effortless through everyday behaviors like walking?

Walking =

Behavior + System + Rewards

If every 1,000 steps saved $1 each day, you would save thousands per year for insurance or travel goals.

If every 1,000 steps saved $1 each day, you would save thousands per year for insurance or travel goals.

WalkFund explores how saving behaviors can become easier to sustain when connected to actions users already perform naturally.

Why are 1,000 steps = $1?

Walkable city residents average ~1,300 more daily steps — Walking Insight Report in NYC.

• Easy to understand

• Meaningful enough to create visible progress

Why trust is important in WalkFund?

Why trust is important in WalkFund?

In interviews, users were cautious about the connection between money and bank accounts. So, WalkFund relies on trusted systems like Apple Pay, Cash App, or PayPal to reduce adoption friction.

Introducing WalkFund!

Introducing WalkFund!

Core Product Features

Walk to save

Walk to save

Every step triggers saving

• 1000 steps = $1 saved (Adjustable)

• Automatic transfer

(Apple Pay/PayPal/Cash App)

Visible goal system

Visible goal system

A four-step setup. Saving becomes visible and emotional.

• Goal-based saving

• Progress feedback

Real-world reward

Real-world reward

Walk and explore. Connect life with the

local community.

• Rewards (local partners)

• Neighborhood exploration

Micro-Interactions

Night Mood

Completion

AI Chat

Testing

Since one constraint on user adoption is the close link with money, our prioritized goal of the test was to ensure that users can trust and understand the product.

Conducted usability testing with 18 participants using Useberry. Users responded positively to:

Users described the saving process as a lightweight daily ritual.

Challenge

Users struggled to find and start saving goals.

Result

Surfacing goal creation directly on the dashboard reduced task time from 74s to 15s.

Outcomes

WalkFund demonstrates how everyday habits like walking can support sustainable saving habits.

• Goal setup felt more connected to everyday life.

• Visible progress increased saving motivation.

• Users understood the walk-to-save concept immediately.

Imapct

By turning walking into a trigger for saving, the concept could help urban professionals build healthier lifestyles and stronger financial habits.

Reflection

Friction wasn’t a setback. It was the signal.

Early tests revealed friction and confusion, which helped us shape each iteration’s direction. This project reinforced a core point: clarity, simplicity, and a focus on key behaviors matter more than adding complexity.

I’m Kefan! Glad we could meet here.

Why don’t we collaborate, coffee chat or learn more? So let's connect!

© Kefan Shi, 2026

I’m Kefan! Glad we could meet here.

Why don’t we collaborate, coffee chat or learn more? So let's connect!

© Kefan Shi, 2026

I’m Kefan! Glad we could meet here.

Why don’t we collaborate, coffee chat or learn more? So let's connect!

© Kefan Shi, 2026