Swishswap market for student

Core Value Proposition

For Students (Buyers & Sellers)

• Verified Trust: Every user is a verified student with .edu email authentication and visible trust badges (verification status, ratings, reviews, university affiliation)
• Proof-Backed Listings: Mandatory media proof (360° photos or video) ensures item authenticity before any contact
• Campus-Local Discovery: Browse only within your university community for safe, convenient on-campus transactions
• Fast Negotiation: Direct messaging with structured offer cards enables quick deal closure without endless back-and-forth
• Flexible Exchange Options: Support for traditional purchases, cash transactions, and item-for-item swaps with optional cash top-ups
• Transparent Tracking: Complete order lifecycle visibility from agreement through payment to pickup confirmation

For Universities & Administrators

• Safer Campus Commerce: Reduces reliance on unverified external platforms and anonymous sellers
• Community Building: Strengthens student networks through trusted peer-to-peer exchange
• Sustainability Impact: Encourages reuse and circular economy practices within the campus ecosystem
• Data Insights: Understanding of student commerce patterns and popular item categories (future roadmap)

Key Features (MVP - Current Version)

1. Authentication & Onboarding

• Student verification via .edu email domain validation
• Campus profile setup (zone, university, phone, interests)
• Automatic university community membership
• Secure session management with JWT tokens

Image1. Login Form of Swishswap web application

2. Listing Creation & Management

• Required media proof: 360° photo sets (4-12 images) or video (10-30 seconds)
• Complete listing details: title, description, category, condition, price, location
• Swap enablement with preference specification
• Draft, publish, and status management (available, reserved, completed, cancelled)

Image 2. Listing screen for user

3. Discovery & Search

• Personalized feed sections: Recommended, Trending, University Community
• Advanced filtering: category, price range, location, condition, seller rating, swap availability
• Multiple sort options: newest, price (low-high, high-low), nearest, top-rated
• Campus-scoped results (only showing items from your university)

4. Listing Detail & Trust Signals

• Seller trust indicators: verified student badge, rating, review count, university, condition
• Rich media display (video/360° photo viewer)
• Available actions: Chat, Buy, Swap (based on listing settings)
• Location and pickup information

5. Chat & Negotiation

• Thread-based messaging per listing
• Structured offer cards for buy/swap proposals
• Accept/decline/counter offer workflows
• Offer expiration management
• Swap proposal support (up to 5 offered items + optional cash top-up)

6. Orders & Payment Processing

• Order creation from accepted offers
• Dual payment methods:

  • Bank transfer with proof upload (jpg/png/pdf ≤10MB)
  • Cash confirmation (dual-party verification)
• Reservation enforcement with deadlines (2h for meetup, 12h for delivery)
• Auto-cancellation on deadline expiry
• Complete order tracking with status updates

7. Orders Hub

• Tabbed interface: Purchases, Sales, Swaps
• Status filtering and search
• Order detail views with timeline
• Pickup/delivery coordination

8. Ratings & Reviews

• Post-transaction rating (1-5 stars)
• Review text (≤500 characters)
• 7-day review window after completion
• Seller reputation calculation and display

9. Profile & Settings

• User profile with trust metrics
• Favorites/saved listings
• Account settings and preferences
• Privacy controls
• Data deletion requests (30-day SLA compliance)

10. Trust & Safety

• Prohibited items policy enforcement
• Report and block functionality
• Audit logging for security
• Rate limiting on authentication endpoints
• OWASP Top 10 compliance

Technical Highlights

Performance

• Core web pages: LCP ≤ 2.5s (p75), TTFB ≤ 500ms (p95) on 4G
• API response times: ≤ 300ms (p95)
• 99.5% service availability SLA

Accessibility

• WCAG 2.1 AA compliance
• Keyboard-only navigation support
• Screen reader optimization
• 44px+ touch targets for mobile

SEO & Discoverability

• Public listing pages with unique meta data
• Daily XML sitemap updates
• Canonical URLs for listings
• Structured data markup

Security

• Student email domain verification
• JWT-based authentication
• Rate limiting and DDoS protection
• Regular security scanning
• Encrypted data transmission

Browser Support

• Chrome/Edge/Firefox: last 2 versions
• Safari 15+
• iOS Safari 15+
• Android Chrome 110+

Platform Monetization (MVP)

• Transaction Fee: 5% on all completed orders
• Payment Model: Weekly manual seller invoicing (post-paid bank transfer)
• Covered Transactions: Both bank transfer and cash-confirmed orders

Success Metrics

User Engagement

• Signup → Onboarding completion rate
• Time-to-first-listing (median)
• Monthly active sellers/buyers
• Repeat transaction rate

Business Performance

• Gross Merchandise Value (GMV) per week
• Average order value
• Transaction completion rate
• User retention (30/60/90-day)

Trust & Safety

• Verified student percentage
• Average seller rating
• Dispute rate
• Report/block incidents

Competitive Advantages

Campus-Only Trust Layer: Unlike Facebook Marketplace or Chợ Tốt, every participant is a verified student from the same university

Proof Requirement: Mandatory media proof eliminates listing fraud before first contact

Student-Optimized UX: Designed for quick between-class browsing and on-campus meetups

Integrated Negotiation: Structured offer system reduces negotiation friction vs. open chat

Swap Support: Native item exchange functionality not available in traditional marketplaces

Performance-First: Built for mobile-first Vietnam market with 4G optimization

Future Roadmap (Post-MVP)

Planned Enhancements

• Escrow/hold payment system for higher-value items
• In-app payment gateway integration (Momo, VNPay, ZaloPay)
• Advanced moderation automation (AI-powered fraud detection)
• Cross-university discovery (opt-in for public listings)
• Delivery/logistics partner integration
• Student organization verified seller programs
• Analytics dashboard for universities
• Mobile native apps (iOS/Android)