Redesigning Trust

Redesigning Trust

Redesigning Trust

Case Study/Mobile App

Case Study/Mobile App

Case Study/Mobile App

Product Designer

Role

5 Weeks

Timeline

This project was completed as part of the User Experience Design Certificate at Concordia University, centered on improving an existing mobile app experience through user research and iterative design.

Overview

Overview

Overview

Amazon’s mobile app delivers speed and convenience, but users hesitate at critical points in the shopping journey. Pinpointing where trust breaks down reveals opportunities to reduce friction and support more confident purchase decisions.

Problem

Problem

Problem

Despite Amazon’s speed and selection, users hesitate when trust signals are unclear. Doubts about sellers, fulfillment, and reviews disrupt decisions—leading to delays, drop-offs, and lost sales.

Process

Process

Process

Empathize

Define

Ideate

Prototype

Test

Define

Ideate

Prototype

Test

Empathize

Empathize

User Research

Five qualitative interviews were conducted to uncover friction points and understand the emotions and thought processes behind user decisions.

Research Goals:

• Identify when and why users hesitate during shopping.

• Understand emotional drivers behind navigation and product selection.

• Learn which details matter most during product evaluation.

Empathize

Research Findings

Interviews surfaced low trust in sellers, reviews, and shipping details—shaping how users browsed and chose products.

“If the company name looks weird or there’s barely any reviews, I just move on.”

“It’s hard to tell what’s legit and what’s just marketed well. I don’t always believe the badges."

"I get that reviews help, but sometimes they feel fake too. I don’t always know what to trust."

Users often feel uncertain about what they’re buying and question whether the information shown can be trusted.

Define

Define

Define

Define

Persona

A goal-driven but cautious persona was developed—someone who values speed and convenience but double-checks details to feel confident in purchases.

Define

Problem and How Might We Statements

Defining the core problem clarified where trust breaks down and how the experience could better support confident, low-friction decisions.

Ideate

Ideate

Ideate

Ideate

Competitor Analysis

Competitor analysis of Walmart, Etsy, and Temu revealed different strengths in seller transparency, reviews, and fulfillment—surfacing clear opportunities for Amazon.

Ideate

Sketching

Sketching explored how trust cues could be added without disrupting the interface, enabling quick testing of subtle, high-impact ideas grounded in user concerns.

Prototype

Prototype

Prototype

Prototype

User Flows

User flows mapped where trust cues would appear, ensuring additions aligned with familiar browsing patterns and decision-making habits.

Prototype

Interactive Prototype

Wireframes became a functional prototype, enabling faster iteration on layout, hierarchy, and copy—while staying true to Amazon’s design language.

Test

Test

Test

Test

User Testing

Moderated sessions revealed how trust cues shaped decisions—what built confidence, what was missed, and where doubts lingered.

Scenario 1
Scenario 1
Scenario 1

Start by browsing search results for wireless headphones — what are you noticing, and what makes you click into a product?

Start by browsing search results for wireless headphones — what are you noticing, and what makes you click into a product?

Start by browsing search results for wireless headphones — what are you noticing, and what makes you click into a product?

Scenario 2
Scenario 2
Scenario 2

You’ve landed on a product page — how would you evaluate it? What are you paying attention to, and what might you give you pause?

You’ve landed on a product page — how would you evaluate it? What are you paying attention to, and what might you give you pause?

You’ve landed on a product page — how would you evaluate it? What are you paying attention to, and what might you give you pause?

Scenario 3
Scenario 3
Scenario 3

You just added the item to your cart — or decided not to. What influenced your decision? What made you feel ready to buy or not quite there yet?

You just added the item to your cart — or decided not to. What influenced your decision? What made you feel ready to buy or not quite there yet?

You just added the item to your cart — or decided not to. What influenced your decision? What made you feel ready to buy or not quite there yet?

Test

Test Findings

Recurring patterns in participant feedback revealed key themes, highlighting usability issues and informing refinements that better aligned with user expectations.

1

Seller transparency increases confidence

Knowing who’s selling and how they’ve performed makes users more decisive and less hesitant.

1

Seller transparency increases confidence

Knowing who’s selling and how they’ve performed makes users more decisive and less hesitant.

1

Seller transparency increases confidence

Knowing who’s selling and how they’ve performed makes users more decisive and less hesitant.

"I didn’t even realize it was from a different seller. That would’ve made me think twice.”

2

Review patterns outweigh star ratings

Users look for repeated feedback to judge quality fast — without reading full reviews.

2

Review patterns outweigh star ratings

Users look for repeated feedback to judge quality fast — without reading full reviews.

2

Review patterns outweigh star ratings

Users look for repeated feedback to judge quality fast — without reading full reviews.

“I don’t read every review — I just skim to see if people are saying the same thing.”

3

Missing info disrupts decisions

When details aren’t clear upfront, users hesitate or leave—hurting overall trust in the experience.

3

Missing info disrupts decisions

When details aren’t clear upfront, users hesitate or leave—hurting overall trust in the experience.

3

Missing info disrupts decisions

When details aren’t clear upfront, users hesitate or leave—hurting overall trust in the experience.

"If I have to dig for the info, I usually just go back and pick something else."

Solution

Solution

Build Seller Trust

Seller Details Upfront: Adds seller and fulfillment info directly to product cards, helping users avoid confusion when listings are fulfilled by third parties.

Trusted Seller Badge: Displays a badge next to seller names so hesitant users can quickly recognize vetted third-party sellers who meet Amazon standards.

Trusted Results Filter: Introduces a filter on search pages that lets users limit results to Amazon or trusted sellers, helping them avoid listings that feel risky or unclear.

Seller Performance Section: Places seller stats—like return rate and issue resolution—at the top of the profile, allowing users to judge credibility without digging.

Solution

Support Better Decisions

Clear Brand Visibility: Improves how brand names are shown on product cards, reducing mistaken clicks and helping users avoid unknown or misleading brands.

Seller Snapshot Dropdown: Adds a collapsible seller summary on product pages with key seller metrics, letting users check trust signals without leaving the product view.

Review Insights Section: Surfaces review themes and key quotes so users can quickly grasp overall sentiment without reading every post.

Solution

Improve Purchase Clarity

Shifted Seller Context: Moves seller, fulfillment, and purchase details above the price on product pages to give users clarity before deciding to buy.

Price Insights Section: Provides price context—like average and historical trends—on product pages, helping users judge value and avoid overpaying.

Reflections

Reflections

Reflections

The process surfaced both successes and areas to refine. Future enhancements could further align the experience with evolving user needs.

Final Outcomes

Final Outcomes

Final Outcomes

Seller stats, price clarity, and review insights were added to reduce hesitation and build confidence.

Seller stats, price clarity, and review insights were added to reduce hesitation and build confidence.

Seller stats, price clarity, and review insights were added to reduce hesitation and build confidence.

Measuring Success

Measuring Success

Measuring Success

Testing showed users felt more confident and made faster, more informed purchase decisions.

Testing showed users felt more confident and made faster, more informed purchase decisions.

Testing showed users felt more confident and made faster, more informed purchase decisions.

Challenges

Challenges

Challenges

Balancing clarity and simplicity within Amazon’s dense UI required minimal, high-impact changes.

Balancing clarity and simplicity within Amazon’s dense UI required minimal, high-impact changes.

Balancing clarity and simplicity within Amazon’s dense UI required minimal, high-impact changes.

Lessons Learned

Lessons Learned

Lessons Learned

Subtle, well-placed trust signals were more effective than complex features in building trust.

Subtle, well-placed trust signals were more effective than complex features in building trust.

Subtle, well-placed trust signals were more effective than complex features in building trust.

Going Forward

Going Forward

Going Forward

Further testing could refine solutions and uncover new trust-building opportunities.

Further testing could refine solutions and uncover new trust-building opportunities.

Further testing could refine solutions and uncover new trust-building opportunities.

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