Show HN: Krowdovi – Video-based indoor navigation on a DePIN creator economy

Summary

Krowdovi MVP Indoor Navigation DePIN Platform Blockchain-powered platform paying videographers to create first-person navigation videos for complex indoor spaces like hospitals, airports, and malls. 🎯 Overview Krowdovi applies burn-and-mint tokenomics to the $7B indoor navigation market. Users burn tokens for navigation credits while creators earn from the remint pool based on their content's usage and reputation. Key Features Motion-Controlled Playback : Video plays when walking, pauses when stopped : Video plays when walking, pauses when stopped Multi-language Overlays : AI-powered translation for navigation arrows and text : AI-powered translation for navigation arrows and text Creator Studio : Drag-and-drop overlay editor for navigation videos : Drag-and-drop overlay editor for navigation videos Burn-and-Mint Tokenomics : 75% burned, 25% to creator rewards : 75% burned, 25% to creator rewards Reputation System : 5-tier system with earnings multipliers (0.5x - 2.5x) : 5-tier system with earnings multipliers (0.5x - 2.5x) NFC/QR Access: Tap or scan to start navigation instantly 📦 Architecture wayfind-mvp/ ├── packages/ │ ├── api/ # Express 5 backend │ ├── web/ # Next.js 14 frontend │ ├── contracts/ # Solana Anchor programs │ └── shared/ # TypeScript types └── scripts/ # Deployment utilities Tech Stack Layer Technology Frontend Next.js 14, React 18, Tailwind CSS, Framer Motion Backend Express 5, Prisma, PostgreSQL, Redis Blockchain Solana, Anchor, SPL Token Video Cloudflare Stream (HLS), hls.js Auth Solana Wallet Adapter, JWT 🚀 Quick Start Prerequisites Node.js 22.x pnpm 8.x PostgreSQL 16.x Solana CLI (for contracts) Installation # Clone repository git clone [https://github.com/daftpixie/krowdovi] cd krowdovi # Install dependencies pnpm install # Setup environment cp packages/api/.env.example packages/api/.env cp packages/web/.env.example packages/web/.env # Run database migrations cd packages/api pnpm prisma migrate dev # Start development servers pnpm dev Environ...