# EU Marketplace — Full AI Documentation

> AI-powered classified ads marketplace for buying and selling across Europe.

## Overview

EU Marketplace is a comprehensive classified advertising platform designed for the European market, with particular focus on the Czech Republic. The platform combines modern AI technology with traditional classified ad functionality to create a trusted, feature-rich marketplace.

## Platform Capabilities

### Listing Creation
- AI-assisted ad creation with smart descriptions, pricing suggestions, and category detection
- Multi-image upload with automatic optimization
- Digital asset support for downloadable goods
- Cross-posting to external platforms
- Auto-relist with smart price adjustment

### Search & Discovery
- Full-text search across all categories
- Category browsing with subcategories
- Personalized "For You" feed based on browsing history
- Saved searches with email notifications
- Geographic filtering by city and region

### Buying & Selling
- Direct messaging between buyers and sellers
- Auction system with timed bidding and auto-bid
- Price negotiation tools
- Secure checkout process
- Transaction tracking

### Trust & Safety
- Seller verification system with trust scores
- Independent item verification booking
- Content moderation with AI spam detection
- User reviews and ratings
- Insurance options for high-value items
- Fraud detection and prevention

### Sustainability
- Green Exchange section for eco-friendly products
- Carbon footprint estimation per transaction
- Certified refurbisher program
- Sustainability badges for environmentally conscious sellers

### Service Marketplace
- Professional service listings
- Service provider profiles with portfolios
- Booking calendar integration
- Demand posting for service requests
- Supplier registration and verification

### Community Features
- User reviews and ratings with public display
- Blog with social media sharing
- Flash events and time-limited deals
- Social proof notifications
- Newsletter subscription

### Advertising Platform
- Banner advertising with multiple IAB standard sizes
- Category-targeted ad placement
- AI-powered pricing calculator for ad plans
- Self-service ad purchase flow
- A/B testing for ad creatives

## Categories

### Vehicles
- **Cars**: New and used automobiles
- **Motorcycles**: Bikes, scooters, and accessories

### Property
- **Real Estate**: Houses, apartments, land, commercial property

### Technology
- **Electronics**: Consumer electronics and gadgets
- **Phones & Tablets**: Mobile devices and accessories
- **Computers**: Laptops, desktops, and peripherals
- **Photography**: Cameras, lenses, and equipment

### Lifestyle
- **Fashion**: Clothing, shoes, and accessories
- **Sports**: Equipment and outdoor gear
- **Music**: Instruments and audio equipment
- **Books**: Books, textbooks, and media

### Home
- **Furniture**: Home furnishings and decor
- **Garden**: Outdoor and gardening supplies

### Professional
- **Jobs**: Employment opportunities
- **Services**: Professional and personal services
- **Machinery**: Industrial and commercial equipment

### Other
- **Kids & Baby**: Children's items and baby gear
- **Pets**: Animals and pet supplies
- **Tickets**: Event tickets and experiences
- **Other**: Miscellaneous items

## Localization

### Languages
- English (en)
- Czech / Čeština (cs)
- German / Deutsch (de)

### Currencies
- EUR (Euro)
- CZK (Czech Koruna)
- Additional European currencies supported

### Regions
Primarily serving: Czech Republic, Germany, Austria, Slovakia, Poland, and broader EU

## Technology

- Modern React single-page application
- Server-side rendering support for SEO
- Progressive Web App (PWA) capabilities
- Real-time messaging and notifications
- AI-powered features using large language models
- Responsive design for mobile and desktop

## Trust Indicators

- Verified seller badges
- Trust score system (0-100)
- Independent item verification
- Insurance partnerships
- Moderated content
- Anti-fraud detection
- GDPR compliant

## Business Model

- Free basic listings
- Premium membership tiers (Bronze, Silver, Gold)
- Listing boost options
- Banner advertising
- Featured placement
- Verification service fees
- Insurance commissions

## API & Integration

The platform provides:
- Dynamic XML sitemap at /sitemap
- JSON-LD structured data on all pages
- Open Graph and Twitter Card meta tags
- RSS-compatible feed structure
- Webhook support for integrations

## Site Map

- `/` — Homepage with featured listings and categories
- `/search` — Advanced search with filters
- `/search?q={query}` — Search results
- `/category/{slug}` — Category listing pages
- `/listing/{id}` — Individual listing detail
- `/swaps` — Swap marketplace
- `/swap/{id}` — Swap detail
- `/events` — Flash events calendar
- `/events/{id}` — Event detail
- `/green` — Green exchange / sustainability
- `/services` — Service marketplace
- `/services/provider/{id}` — Service provider profile
- `/reviews` — Public reviews page
- `/blog` — Blog articles
- `/advertise` — Banner advertising plans
- `/membership` — Membership tiers
- `/login` — User login
- `/register` — User registration
- `/profile` — User profile and dashboard
- `/messages` — Messaging inbox
- `/checkout` — Secure checkout

## Contact & Credits

- **Platform**: EU Marketplace / AI Classifieds EU
- **Developer**: Tim Knott
- **Agency**: FastMedia.pro — https://www.FastMedia.pro
- **URL**: https://aiclassifiedseu.lovable.app