I built a bridge between Meshtastic and Bitchat that runs on any Linux device. You can join a LoRa mesh using just your phone (no extra hardware needed), and Bitchat users can now talk across miles. Open source:

GitHub

GitHub - GigaProjects/meshtastic-bitchat-bridge: A bridge that connects Meshtastic devices with Bitchat and vice versa for public message exchange.

A bridge that connects Meshtastic devices with Bitchat and vice versa for public message exchange. - GigaProjects/meshtastic-bitchat-bridge