
Participant 03
"Icon buttons are hard to notice due to low contrast."
Our Process
Framing the challenge through the lens of student life & the realities of student second-hand shopping.
Listening to students to uncover unmet needs, behaviours & pain points through qualitative research.
Translating insights into a trust-first marketplace built around real student behaviors.
Iterating through testing to reduce friction & sharpen clarity by letting feedback guide smarter design decisions.
Creating a marketplace & a sense of community around second-hand buying that feels trustworthy & human.
The resulting AI-powered scheduling app offers a seamless user experience, allowing individuals and businesses to effortlessly manage their schedules.
Research Approach
Key Insights
Secondary Research
Overstimulating interface: chat, video, & timers create chaos.
Weak filters: hard to search by price, location, or condition.

Search results may be inconsistent or limited.
No seller authenticity checks.

Karrot AI - “Ask AI” does not accurately answer questions.
Trade feature feature lacks clarity .

No live chat option for inquiries about products.
The platform lacks a filtering feature.

No seller verification or authenticity checks.
Feels like an add-on feature, not a dedicated shopping space.

Home page is cluttered & can feel overwhelming to navigate.
Advertisements appear inconsistently across pages and sections

Information Architecture Validation
%
%
Navigation Structure Showed Strong Consensus
94–100%
of participants grouped core
destinations consistently.
Insight
Participants expected to treat Live
as primary destination rather than
a secondary feature.
Design Impact
Live shopping was elevated into
the primary navigation.

Product Detail Pages Centered on Trust & Recency
100%
of participants created a
Product Details group.
Insight
Recency & condition rival price
as decision-making signals.
Design Impact
"Listed X days ago” & condition
indicators were surfaced near price.

Seller Transparency Was a Primary Trust Driver
100%
of participants grouped core
destinations consistently.
Insight
Users value visible safety
mechanisms as much as
reputation indicators.
Design Impact
Verification badges made
persistently visible across seller
& product views.

Live Shopping Was Viewed as a Social Experience
17/17
of the participants interacted
with the live shopping elements.
Insight
Real-time feedback reinforces
trust & excitement.
Design Impact
Chat, likes & viewer count
prioritized visually over checkout
actions during live streams.

Browsing & Purchase Behavior Was Exploratory
17/17
of participants used the cart.
Insight
Participants preferred a
low-pressure exploration over
immediate purchasing.
Design Impact
Wishlist & favorites were
prioritized alongside checkout.

Location & Price Dominated Filtering Decisions
16
of the participants used
filters.
Insight
Local availability was nearly as
important as price.
Design Impact
Location filters were
promoted to primary controls
in the filters panel.

Opportunity
Implement seller verification & authentication checks to build trust & reduce risk for student buyers.
Provide strong filtering options to search by price, location, & item condition, making discovery faster & more relevant.
Create a community space that encourages user connection & fosters a sense of belonging among students.
Use clean, aesthetic interaction patterns on the home & live pages to increase engagement, usability, & retention.
Enable live chat with sellers instead of chatbots, as buyers often have specific, context-driven questions.
Avoid bidding mechanisms, as they do not align with the purchasing behavior of a student-focused secondhand marketplace.
Iteration 1
Final Prototype
Browse curated categories on the home page & view detailed product pages with images, condition, price, & seller information.
SUBCATEGORIES
Enables faster discovery & helps users find exactly what they’re looking for with minimal effort.
SEARCH CATEGORIES
Quickly discover new listings, sellers activity, people, products, and community content through categorized search.
Live stream shopping allows students to inspect items in real time, interact with sellers, & make informed purchase decisions.
Products showcased on live stream
Dedicated chat threads for sellers & friends help users manage conversations without confusion.
GET NOTIFIED
Helps buyers assess seller reliability through profiles that highlight details, reviews & listings.
Follow a seller
Enables multiple users to create and manage a shared wishlist, supporting group planning and purchasing.
Private wishlist
Smart filters help students narrow down listings by price, condition, & availability, reducing search time & friction.
SUBCATEGORIES
Introspection