Meshtastic supports store and forward for ESP32 nodes that have a few MB of RAM, but not for the nRF52 devices that can't practically buffer much. I've only use

Meshtastic supports store and forward for ESP32 nodes that have a few MB of RAM, but not for the nRF52 devices that can't practically buffer much. I've only used the latter class of devices, so I don't have any experience with how well Meshtastic's store and forward works in practice.