KurlyPay

KurlyPay

Company

Company

Kurly (E-commerce)

Kurly (E-commerce)

Feature

Feature

Payment

Payment

Role

Role

End-to-end Product Designer

End-to-end Product Designer

Worked with

Worked with

3 Product managers , 10 Developers(Android, iOS, Web), QA, Payment Service Providers, PLCC stakeholders, Brand team(card design)

3 Product managers , 10 Developers(Android, iOS, Web), QA, Payment Service Providers, PLCC stakeholders, Brand team(card design)

Overview

About

Overview

About

Overview

About

More benefits, faster payments

Kurly, a leading online grocery service, offers KurlyPay, a secure, fast, and user-friendly payment system that streamlines the checkout process and facilitates seamless future transactions.

Press : TechCrunch, JoongAng Daily

Kurly, a leading online grocery service, offers KurlyPay, a secure, fast, and user-friendly payment system that streamlines the checkout process and facilitates seamless future transactions.

Press : TechCrunch, JoongAng Daily

Kurly, a leading online grocery service, offers KurlyPay, a secure, fast, and user-friendly payment system that streamlines the checkout process and facilitates seamless future transactions.

Press : TechCrunch, JoongAng Daily

Overview

Goal & Result

Overview

Goal & Result

Overview

Goal & Result

The goal was to integrate a PLCC card into the order process and enhance the overall user experience to achieve key business KPIs. As a result, within just two months of its launch, KurlyPay reached 83,000 users and accounted for 6.4% of all payment transactions by early June 2023.

The goal was to integrate a PLCC card into the order process and enhance the overall user experience to achieve key business KPIs. As a result, within just two months of its launch, KurlyPay reached 83,000 users and accounted for 6.4% of all payment transactions by early June 2023.

My Role

My Impact on the Project

My Role

My Impact on the Project

My Role

My Impact on the Project

Led the design process with full ownership, ensuring alignment with project goals and timelines.

Led the design process with full ownership, ensuring alignment with project goals and timelines.

Designed user-friendly UI to improve the overall experience

Designed user-friendly UI to improve the overall experience

Communicated and aligned with stakeholders total over 50

Communicated and aligned with stakeholders total over 50

Collaborated with project planners on follow-up projects, handling ideation and UI design

Collaborated with project planners on follow-up projects, handling ideation and UI design

Created promotional banners for PLCC cards on the order confirmation page

Created promotional banners for PLCC cards on the order confirmation page

Designed Kurly Card benefit banners for product detail pages

Designed Kurly Card benefit banners for product detail pages

Used and expanded the design system to maintain consistency and scalability

Used and expanded the design system to maintain consistency and scalability

Problem

The Needs Behind a Better Checkout

Problem

The Needs Behind a Better Checkout

Problem

The Needs Behind a Better Checkout

User Perspective

⚡️ Speed

Users wanted a fast and secure payment experience during the checkout process.


💵 Benefits

Integrated discounts and rewards encouraged users to adopt PLCC cards.

Business Perspective

👤 Independence

Kurly reduced its dependence on external payment services by building KurlyPay as an in-house solution.


📈 Retention

A key focus was using PLCC cards to bring in loyal users and keep them engaged over time.

Solution

How I Solved It

Solution

How I Solved It

Solution

How I Solved It

Competitive Research & UI Analysis

Through market research, I found that most competitors used either button-based selections or radio buttons for checkout payment options. Based on this insight, I proposed a clear design direction to ensure a familiar and user-friendly experience.

Over 100 A/B Tests

I created and tested more than 112 UI variations, including flows. As a result, the final design was developed to resemble the existing checkout UI, considering both user confusion and development effort. (Following Jakob’s Law, this ensured a familiar and intuitive experience)

* Popped up a system memory warning due to excessive file storage

Obsessed with Covering Every Case

Since payment is a critical part of the user experience, I ensured that no edge cases were overlooked. I carefully reviewed and validated all possible payment flows to prevent errors and create a seamless checkout process with Product Requirements Document.

Challange

Challenges along the Way

Challange

Challenges along the Way

Challange

Challenges along the Way

🤼‍♀️ Cross-Functional Collaboration

Coordinated with 8 teams, including product managers, Android, iOS, and Web developers, QA, payment service providers, PLCC stakeholders, and the brand team. Among these, I had the most back-and-forth communication with PM regarding flows and UX.

Coordinated with 8 teams, including product managers, Android, iOS, and Web developers, QA, payment service providers, PLCC stakeholders, and the brand team. Among these, I had the most back-and-forth communication with PM regarding flows and UX.

* I became personally close with PM

⏳ Tight Timeline

Operated under a six-month project timeline, with less than four weeks allocated for design, excluding planning and development phases. Design and development proceeded concurrently, necessitating immediate handoff of completed flows to developers.

Operated under a six-month project timeline, with less than four weeks allocated for design, excluding planning and development phases. Design and development proceeded concurrently, necessitating immediate handoff of completed flows to developers.

🚧 Complex

Considering the agreement with KakaoPay and the restriction that PLCC KurlyPay discounts could not be combined with other discounts, I focused on designing a simple and easy-to-understand UI.

Considering the agreement with KakaoPay and the restriction that PLCC KurlyPay discounts could not be combined with other discounts, I focused on designing a simple and easy-to-understand UI.

Execution

Visuals

Select Kurly card

When users choose KurlyPay, they can also select linked cards. The design was refined through team discussions and thoughtful review of potential issues.

Encouraging KurlyPay Sign-Up

For users who haven’t used KurlyPay, a banner is shown on the order confirmation page to guide them to sign up through a dedicated funnel.

Throughout the project, I was responsible for delivering multiple design solutions across both mobile and PC platforms.

Designing the KurlyPay order flow for mobile and PC

✔︎

✔︎

✔︎

✔︎

✔︎

✔︎

✔︎

✔︎

✔︎

Displaying installment payment information within the order page

Creating credit card and account card chip visuals

Designing benefit banners and badges for Kurly Card payments

Adding PLCC promotional banners to the order confirmation page

Introducing a card management menu in the “My Kurly” settings page

Updating the order history to include KurlyPay as a payment method

Designing PLCC promotional banners for the product detail page

Following up on subsequent tasks

Results

After launched we got..

83K Users

Within two months of the grand opening, 83,000 users completed payments using KurlyPay

*As of early June 2023

+6.4%

The proportion of payments made through KurlyPay increased to 6.4% of all transactions

*As of early June 2023

Top 4

KurlyPay ranked 4th among 11 payment methods in terms of usage

*As of September 2023

Execution

Visuals

Select Kurly card

When users choose KurlyPay, they can also select linked cards. The design was refined through team discussions and thoughtful review of potential issues.

Encouraging KurlyPay Sign-Up

For users who haven’t used KurlyPay, a banner is shown on the order confirmation page to guide them to sign up through a dedicated funnel.

Throughout the project, I was responsible for delivering multiple design solutions across both mobile and PC platforms.

Designing the KurlyPay order flow for mobile and PC

✔︎

✔︎

✔︎

✔︎

✔︎

✔︎

✔︎

✔︎

✔︎

Displaying installment payment information within the order page

Creating credit card and account card chip visuals

Designing benefit banners and badges for Kurly Card payments

Adding PLCC promotional banners to the order confirmation page

Introducing a card management menu in the “My Kurly” settings page

Updating the order history to include KurlyPay as a payment method

Designing PLCC promotional banners for the product detail page

Following up on subsequent tasks

Results

After launched we got..

83K Users

Within two months of the grand opening, 83,000 users completed payments using KurlyPay

*As of early June 2023

+6.4%

The proportion of payments made through KurlyPay increased to 6.4% of all transactions

*As of early June 2023

Top 4

KurlyPay ranked 4th among 11 payment methods in terms of usage

*As of September 2023

Execution

Visuals

Execution

Visuals

Select Kurly card

When users choose KurlyPay, they can also select linked cards. The design was refined through team discussions and thoughtful review of potential issues.

Encouraging KurlyPay Sign-Up

For users who haven’t used KurlyPay,
a banner is shown on the order confirmation page to guide them to sign up through a dedicated funnel.

Throughout the project, I was responsible for delivering multiple design solutions across both mobile and PC platforms.

Designing the KurlyPay order flow for mobile and PC

✔︎

✔︎

✔︎

✔︎

✔︎

✔︎

✔︎

✔︎

✔︎

Displaying installment payment information within the order page

Creating credit card and account card chip visuals

Designing benefit banners and badges for Kurly Card payments

Adding PLCC promotional banners to the order confirmation page

Introducing a card management menu in the “My Kurly” settings page

Updating the order history to include KurlyPay as a payment method

Designing PLCC promotional banners for the product detail page

Following up on subsequent tasks

Results

After launched we got..

Results

After launched we got..

83K Users

Within two months of the grand opening, 83,000 users completed payments using KurlyPay

*As of early June 2023

+6.4%

The proportion of payments made through KurlyPay increased to 6.4% of all transactions

*As of early June 2023

Top 4

KurlyPay ranked 4th among 11 payment methods in terms of usage

*As of September 2023

Reflection

What I Learned

Reflection

What I Learned

Reflection

What I Learned

Despite being a highly complex project with numerous stakeholders and countless issues, it achieved broad success and it was one of the most rewarding projects for me personally. The feature was even covered in the news and received significant attention from those around me. I believe this outcome reflects the high demand and expectations for this feature.

The biggest growth for me during this project was in communication. Given the tight timeline, over-communication became crucial. Whenever there were concerns, even about small details, I took the initiative to schedule meetings and ensure everyone was aligned. I actively utilized coffee chats as much as possible(except Covid situation)

Although the payment adoption goal of 30% was not immediately achieved, the project had a significant business impact. On a personal level, it brought positive feedback from related teams and deepened my attachment to the company. It remains one of the projects I am most proud of.

Despite being a highly complex project with numerous stakeholders and countless issues, it achieved broad success and it was one of the most rewarding projects for me personally. The feature was even covered in the news and received significant attention from those around me. I believe this outcome reflects the high demand and expectations for this feature.

The biggest growth for me during this project was in communication. Given the tight timeline, over-communication became crucial. Whenever there were concerns, even about small details, I took the initiative to schedule meetings and ensure everyone was aligned. I actively utilized coffee chats as much as possible(except Covid situation)

Although the payment adoption goal of 30% was not immediately achieved, the project had a significant business impact. On a personal level, it brought positive feedback from related teams and deepened my attachment to the company. It remains one of the projects I am most proud of.

Throughout the KurlyPay project, you navigated numerous decision-making challenges involving various departments, including the KurlyPay subsidiary, planning, and FA teams, which could have been exhausting. However, you consistently maintained a meticulous and structured approach, proactively communicating and coordinating to achieve the best possible outcome. Through these efforts, your teammates have also come to recognize your strengths as a designer.

Your strong design sensibility and structured workflow have not only contributed to successful project outcomes but have also positioned you as an influential designer within the team.

Throughout the KurlyPay project, you navigated numerous decision-making challenges involving various departments, including the KurlyPay subsidiary, planning, and FA teams, which could have been exhausting. However, you consistently maintained a meticulous and structured approach, proactively communicating and coordinating to achieve the best possible outcome. Through these efforts, your teammates have also come to recognize your strengths as a designer.

Your strong design sensibility and structured workflow have not only contributed to successful project outcomes but have also positioned you as an influential designer within the team.

Jee Hoon Oh, Product Design Manager @Kurly

Jee Hoon Oh, Product Design Manager @Kurly

MinA

I’m currently available for select freelance or consulting opportunities in product design.

LinkedIn

minakang0987@gmail.com

© 2025 Updated - Mina Kang

MinA

I’m currently available for select freelance or consulting opportunities in product design.

LinkedIn

minakang0987@gmail.com

© 2025 Updated - Mina Kang

MinA

I’m currently available for select freelance or consulting opportunities in product design.

LinkedIn

minakang0987@gmail.com

© 2025 Updated - Mina Kang