GhostIntruder/TrustNest

AI-powered real estate fraud detection and land verification assistant for Nigeria. Multilingual support across English, Yoruba, Igbo, Hausa, and Pidgin. # TrustNest **AI-powered real estate fraud detection and land verification assistant for Nigeria** TrustNest helps Nigerians avoid property scams by providing instant document verification, legal guidance, and fraud education — in five languages. --- ## The Problem Property fraud is one of the most common financial crimes in Nigeria. Buyers lose life savings to fake land documents, double-sold properties, and impersonated owners. Most victims do not know what documents to ask for, what red flags to watch out for, or what their legal rights are — especially outside major cities and among non-English speakers. --- ## What TrustNest Does TrustNest is a Flask-based web application with an integrated AI chatbot powered by Google Gemini. It provides: **Document Verification** - Upload land documents (PDF, DOCX) for instant AI-assisted analysis - Verifies Survey Plans against 8 key authenticity markers including surveyor credentials, government approval stamps, boundary coordinates, and plan numbers - Verifies Land Title documents (Certificate of Occupancy, Governor's Consent, Deed of Assignment) against 7 authenticity markers including government authority, registration details, and official seals - Returns a verification score, status (Verified / Caution / Flagged), identified red flags, and specific recommendations - Stores document hash and verification history per user **AI Chat Assistant (TrustNest Assistant)** - Answers questions about Nigerian land law, property rights, buyer and tenant rights, and fraud prevention - Built on a structured knowledge base of Q&A pairs covering 15 core topics - Falls back to Gemini 2.0 Flash for questions outside the knowledge base - Uses fuzzy matching to identify relevant answers even when questions are phrased differently **Multilingual Support** - English - Yoruba - Igbo - Hausa - Nigerian Pidgin **WhatsApp Integration** - Webhook endpoint for WhatsApp Cloud API - Users can interact with TrustNest directly via WhatsApp …