The Bitcoin blockchain is only public. Noggin to a blockchain explorer and you can turn up a waterproof write down of all the bitcoin transactions constantly processed since the cryptocurrency's shoot in at daybreak 2009.
For some, that is a essence countenance, not a problem. But someone is concerned those who demand a skimpy more anonymity, the apparent nature of the Bitcoin blockchain is a giant reclusiveness flaw.
There are ways of keeping bitcoin transactions thoroughly private – to obscure who sends what to whom. One of the most accessible methods is to manoeuvre a bitcoin mixer, also known as a tumbler. These are tools that jumble up an amount of bitcoin in non-public pools before spitting them abroad to their intended recipients bitcoin mixer
The apprehension is that, by shuffling bitcoin utterly a stygian caddy, it’s difficult to include into the open air that person A sent 10 bitcoins to person B. All a universal explorer require depict is that person A sent some bitcoin to a mixer, as did a dozen other people, and that person B received some bitcoin from a mixer, as did a dozen other people.