Bitcoin allows money to be sent anonymously across a peer-to-peer global network, with no intermediaries needed to validate or process transactions. That has made it attractive to those who want to keep their identity secret, including those buying and selling illegal goods and services on the internet.
for me advantage of it is in its popularity, therefore it is admitted in many places. and of course this wonderful feeling that nobody can identify who you are and what you buy
the advantages of the Bitcoin is indeed very much. Moreover, with the increasing development of these very capable to count on it as the main coins that yield much profit on the rise with over time. so more and more features will be more profitable Bitcoin.