Is Bitcoin legal in your country?
The legality of Bitcoin varies by country: from being accepted to being completely banned.
For example, Bitcoin is legal in Australia, Canada, New Zealand, Hong Kong, Cyprus, United States and United Kingdom.
And it’s not legal in Russia, Indonesia or Bangladesh.
The whole list of countries who legalized and prohibited Bitcoin can be found at:
Wikipedia’s Legality of bitcoin by country
The amount of Satoshi which is gained by you may change. It depends on Bitcoin prise at stock markets.
Bitcoin Guru blog 