Given that the crypto currency is now constantly and rapidly developing, the dominant crypto currency will be one that will have good functionality, convenience and ease of use. And hardly the name of the crypto currency will have a decisive significance in this respect for a long time. Therefore, if bitcoin does not eliminate the shortcomings in it and will not be constantly improved, it will quickly lose its popularity and demand, which will lead to a drop in its price and about the dominant position is out of the question.