Anyone tried this? Requires running a service on MacOS and exposing the service to the internet via router port forwarding although per-app VPN is probably more secure.
https://airmessage.org/
https://www.reddit.com/r/AirMessage
https://play.google.com/store/apps/details?id=me.tagavari.airmessage
https://airmessage.org/
https://www.reddit.com/r/AirMessage
https://play.google.com/store/apps/details?id=me.tagavari.airmessage