To my understanding, to use RCS on Android, you need to: - to be able to access Internet - to be able to read incoming SMS messages for identification - to i

To my understanding, to use RCS on Android, you need to: - to be able to access Internet - to be able to read incoming SMS messages for identification - to implement a full RCS client stack of your own. There is an open source RCS client library in existence: https://github.com/Hirohumi/rust-rcs-core https://github.com/Hirohumi/rust-rcs-core I am not aware of anyone having been managed to connect it to Jibe servers, though. It is completely possible that Google is somehow actively blocking third party implementations, but I don't know for sure.