Off-grid mesh node with local AI TAK integration and Bitcoin Cashu payments built on Meshtastic

Ghost Chat is a fully off-grid, hardware-based encrypted communication system that operates with zero internet dependency. It physically bypasses all cell towers, ISPs, and Wi-Fi monitoring by transmitting AES-256 encrypted messages .

PocketComm: An ESP32-based LoRa mesh network for off-grid messaging. Features GPS telemetry, AI-driven priority scoring via Google Gemini, and a real-time Firebase rescue dashboard.

Off-grid ESP32 mesh messenger using ESP-NOW for local clusters and LoRa (RYLR998) as a long-range backbone. End-to-end acknowledgement, OLED display, 7-button keyboard.

A decentralized, off-grid messaging concept using Bluetooth LE advertising to broadcast messages without pairing or internet.