fgiox·قبل 4 سنوات·discussWhile this is currently only in Google's and Samsung's Messages apps, it's basically just the Signal protocol implemented as an RCS extension. It will most likely end up formalised in the next standard release of RCS.
fgiox·قبل 4 سنوات·discussRCS does include end-to-end encryption though.https://support.google.com/messages/answer/10262381
fgiox·قبل 4 سنوات·discussMaybe you could figure this out yourself, and share your findings, rather than demanding answers from others?