Company

Company

Company

Whistle

Whistle

Whistle

My Contribution

My Contribution

My Contribution

Product Design

Product Design

Product Design

User Flow

User Flow

User Flow

Web Design

Web Design

Web Design

Team

Team

Team

1 x Product Designer

1 x Product Designer

1 x Product Designer

1 x Product Manager

1 x Product Manager

1 x Product Manager

1 x Engineers

1 x Engineers

1 x Engineers

Year

Year

Year

2020

2020

2020

Bridging Mobile & Desktop: Redesigning Whistle’s Selling Experience for Increased Conversions

Bridging Mobile & Desktop: Redesigning Whistle’s Selling Experience for Increased Conversions

Bridging Mobile & Desktop: Redesigning Whistle’s Selling Experience for Increased Conversions

Whistle, a leading resale platform for electronics, relied heavily on its mobile app. However, during COVID-19, desktop usage surged as users preferred larger screens for product listings and transactions.

Whistle, a leading resale platform for electronics, relied heavily on its mobile app. However, during COVID-19, desktop usage surged as users preferred larger screens for product listings and transactions.

Whistle, a leading resale platform for electronics, relied heavily on its mobile app. However, during COVID-19, desktop usage surged as users preferred larger screens for product listings and transactions.

The Challenge

The Challenge

The Challenge

The desktop experience lacked a direct selling flow, forcing users to download the mobile app.

The desktop experience lacked a direct selling flow, forcing users to download the mobile app.

The desktop experience lacked a direct selling flow, forcing users to download the mobile app.

Lost conversions as users abandoned the process when redirected to a mobile device.

Lost conversions as users abandoned the process when redirected to a mobile device.

Lost conversions as users abandoned the process when redirected to a mobile device.

No optimised checkout flow due to the lack of a dedicated desktop checkout led to low completion rates.

No optimised checkout flow due to the lack of a dedicated desktop checkout led to low completion rates.

No optimised checkout flow due to the lack of a dedicated desktop checkout led to low completion rates.

As the main product designer, I adapted Whistle’s mobile-first experience into a seamless desktop selling flow, ensuring feature parity and frictionless user engagement

As the main product designer, I adapted Whistle’s mobile-first experience into a seamless desktop selling flow, ensuring feature parity and frictionless user engagement

As the main product designer, I adapted Whistle’s mobile-first experience into a seamless desktop selling flow, ensuring feature parity and frictionless user engagement

My Solution

My Solution

My Solution

Adapt the mobile flow for desktop to provide a fluid experience.

Adapt the mobile flow for desktop to provide a fluid experience.

Adapt the mobile flow for desktop to provide a fluid experience.

Enable users to sell their old device on desktop.

Enable users to sell their old device on desktop.

Enable users to sell their old device on desktop.

Convert otherwise lost desktop traffic to convert into registered users.

Convert otherwise lost desktop traffic to convert into registered users.

Convert otherwise lost desktop traffic to convert into registered users.

Learnings & Next Steps

Learnings & Next Steps

Learnings & Next Steps

  • Users expect seamless multi-device experiences

  • Pricing transparency improves conversions

  • Progressive disclosure minimises errors

© 2025 Kanguro. All rights reserved.

© 2025 Kanguro. All rights reserved.

© 2025 Kanguro. All rights reserved.