
A second-hand trading system for idle-goods circulation, covering listing browsing, chatting and trading, posting items, recycling goods and community connections — built so users can find what they love and circulate items with ease. Buyers search by category or keyword, review photos, price and condition, and contact sellers directly. Sellers complete real-name verification before posting items or submitting goods for recycling. Users can also post updates, follow other members and interact, turning the marketplace into a community and making circulation simpler.
| No. | Feature | Description |
|---|---|---|
| 1 | Home Recommendations | Showcase selected items and activities |
| 2 | Category Browsing | Browse by categories to find items |
| 3 | Keyword Search | Quickly locate target items |
| 4 | Product Details | View images, price and description |
| 5 | Online Chat | Chat with sellers and buyers directly |
| 6 | Post Listings | Fill in info to list your items |
| 7 | Recycle Items | Submit recycling items and requests |
| 8 | Identity Verification | Enhance trust and trade security |
| 9 | Follow & Updates | Follow users and manage content |
| 10 | Favorites | Save items and browsing history |
| Side | Module | Functions |
|---|---|---|
| User Side | Publishing Guide | An onboarding sheet asking what the user would like to do, offering three paths: Publish listing (platform escort, worry-free sales, fast closing), Recycling good items (fast recycling, earning good prices) and Publish updates (share your treasure with everyone); users pick the quickest way to process an item |
| User Side | Real-name Authentication | Three-step flow before selling: Real name authentication, Publish product, Bind the receiving account; ID picture upload for front and back of ID card; identity information fields for full name and ID number; Submit information to complete verification and boost trade trust |
| User Side | Browsing & Trading | Home recommendations for selected items and activities; category browsing; keyword search to locate target items; product details with images, price and description; online chat with sellers and buyers directly; favorites to save items and browsing history |
| User Side | Community Updates | Feed with "recommend" and "newest" tabs; update cards showing the poster's masked account, timestamp, images and text, and browse count; follow, comment and like actions; bottom navigation with Home, feed, post, Message and Me |
| User Side | Listing & Recycling | Post listings by filling in photos, price, condition and description; submit recycling items and requests for fast recycling with good prices; manage follower relationships and share interactions to build community connections |