BTC is a big obstacle, because he is decentralized and the government has no way to control BTC.
If you recognize that BTC is a currency that has a great impact on the legal currency issued by your country!
of course it is not an obstacle, and if the government thinks it means they only think about that side of it without seeing the benefits that bitcoin gives to the world because in bitcoin there is a technology now being studied by the whole world that is blockchain