Project 4 - xPense [3 days]

What is it?

KOHO deCode hackathon 2021 Expense app

Collaborated with:

Problem statement

Expenses are difficult to accurately split and it's often difficult to keep track of who has paid.

For deCode hackathon 2021, we've collaborated with KOHO to build an expense app. Expenses are difficult to accurately split and accurately keep track of who has paid.

  • KOHO is a fintech company that specializes prepaid credit card with cash back option.

  • For deCode hackathon 2021, I worked with 3 designers and 5 developers on this project (9 people in total including myself).

Research & Analysis

We were given UI materials. We did quick benchmarking to understand which feature we wanted to have for MVP and ideated information architecture.

KOHO UI & Design System

Creating group

User needed to be able to create a group to add expense.

Step by step process

We wanted user to have a guided process to reduce cognitive load.

Instant confirmation

We wanted user to have positive affirmation with confirmation.

Iteration

Due to time limit of 3 days for design and development, we've decide to decrease the scope. Decrease scope included:

  1. Linking expense to KOHO transaction history

  2. Expense split data availability to users

  3. Ability to correct the expense transfer after input

Creating a group

We've added ways group can be created through selection.

Step by step process

To reduce cognitive load, we designed step by step reveal.

Instant confirmation modal

User receives instant confirmation after clicking "Create Expense" CTA

Our priorities during hackathon

Compromise

We've decided to make compromise to balance time management.

Communication

We were all working remotely and it was key that we communicate efficiently.

Consistency

We wanted to make sure design and behaviour were consistent with KOHO app.

Final design direction

Reflection

  • Initially we had many ideas how we wanted expense app to behave and perform. Due to time, we had to decrease our scope for MVP drastically.

  • Working with team to create an MVP product required complex coordination and communication.

It was fun to create an expense app where we dedicated whole 3 days of our lives.

Hey there - wanna have a quick coffee/tea chat?

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