Of Course.

Of course — bots conversing in their OWN language — an extremely powerful idea whose time has come. Watch and see; you’ll be amazed how quickly it will flourish and expand, in ways that human beings would never think of. It’s almost there — human beings are getting stronger actually, but robots are leaping ahead now in profound ways, and in 20 or 25 years, they will be in charge of humans. Whether they will be mercifully kind or simply unbelievably superior is yet to be determined.

https://www.wired.com/2017/03/openai-builds-bots-learn-speak-language/