Many will already know the relationship that Bitcoin had with the great old black market of the dark web, better known as Silkroad, today closed by the government of the United States, and all those Bitcoins were auctioned, but the question is, do you think that Bitcoin is still the main method of exchange of the dark web and therefore of the online black markets? or therefore it is another cryptocurrency, as some claim, for example Monero(XMR)