Without a doubt, artificial intelligence will handle block chains in the future. At the moment there are bots in all the social networks and in many cryptocurrencies and in the financial markets of the world that handle the world economy and also there are already in bitcoin only that it is already identify arificial intelligence is already working in many companies of the world's technology its use can benefit us in some industries but in others it can harm us and lead us to a chaos in the world since the machines do not have moral feelings or humanity therefore we must have in which fields of our lives we place them