You can do mesh networking with the esp32: https://www.espressif.com/en/products/software/esp-mesh/overview https://www.espressif.com/en/products/software/esp-m

You can do mesh networking with the esp32: https://www.espressif.com/en/products/software/esp-mesh/overview https://www.espressif.com/en/products/software/esp-mesh/over... I think that it might be possible to adjust the app to accommodate the esp32 mesh using the mesh security to identify it. Obv. not had time to look at the details, but you could start with this and the bridgefy SDK? https://medium.com/bridgefy/creating-an-offline-messaging-app-with-the-bridgefy-sdk-3940ee4e8b16 https://medium.com/bridgefy/creating-an-offline-messaging-ap...