There are some information that bitcoin have be reiterated in some country why in some  country it as not be accepted and for some country they have not heard

Dark Green: GLOBAL ADVOCATES
Pioneer nations whose governments
have taken steps to promote
cryptocurrencies and drive parity for
virtual currencies.

Light Green: DEVELOPING
Nations that are progressing toward
equal status for virtual currency, but
there are still some barriers.


Yellow: FENCE-SITTERS
Governments that have not called
individual trading into question or
that have stopped short of giving
any legal or regulatory protection
to users of cryptocurrencies.

Orange: HOSTILE
Governments that have taken
steps to curtail virtual currencies, but
stopped short of banning individuals
from trading or exchanges operating
with cryptocurrencies.

Red: BANNED
Nations that have outlawed cryptocurrencies within their borders, some
of which threaten punitive sanctions
to individuals caught using them.