Buy Bitcoin Worldwide does not offer legal advice. Bitcoin’s privacy paradox has long been understood by its savvier users: Because the cryptocurrency isn’t controlled by any bank or government, it can be very difficult to link anyone’s real-world identity with their bitcoin stash. VirWoX is discussed in this guide. We really recommend storing any bitcoins you want to keep safe in a wallet you own. Law enforcement says that it has found a way to target sites using Tor, although has refused to reveal how.