#Proof of Authentication

so far, the government has not intervened in Bitcoin trade. The Financial Law Enforcement Network (FinCEN), which enforces money laundering laws, has issued guidance on what they call "virtual currency conversions", but nothing is required
The government is only worried about the growing bitcoin will make the country's economy collapse. But the government still can not prevent bitcoin keep moving. Many countries not only support bitcoins, but also allow them to use it as a form of payment in various fields