There have been lots of other currencies privately traded previously, but since the state has the guns the state can outlaw it. If it truly started competing with major currencies you would see it outlawed. It also is not secure as China is controlling a majority of the mining now and the majority can control the currency. Further, Google has a computer that can hack the encryption and you will see a lot more organiz…
> Google has a computer that can hack the encryption Citation needed
Bitcoin does not involve encryption, and it's a common mistake by journalists to toss that buzzword in there.