i mean this protocol does exist with RCS. In fact if you use your SMS client it probably defaults to RCS if you have an Internet connection. https://en.m.wikip

i mean this protocol does exist with RCS. In fact if you use your SMS client it probably defaults to RCS if you have an Internet connection. https://en.m.wikipedia.org/wiki/Rich_Communication_Services https://en.m.wikipedia.org/wiki/Rich_Communication_Services