It is difficult to look so far into the future, and in the near future bitcoin is unlikely to replace the usual money, but it is quite capable of functioning on a par with them. The replacement of ordinary money by bitcoin is a matter of the level of public awareness. Now a huge part of people in the world do not know about the existence of bitcoin, as this is a very young phenomenon. But in the future everything will change exactly, we are already seeing a trend of spreading bitcoin as a virus. Every day more and more people learn about him, more and more of my friends and acquaintances want to keep money in bitcoins. The future is already here.