Bitcoin can't help an entire country. but it can surely help the person who use bitcoin if he's poor. and if a country have a lot of bitcoin users then it will surely be beneficial and for that country.
bitcoin need some contribution. if you contribute with bitcoin and crypto currencies . they will reward you for sure. but if you think bitcoin should give you fortune without doing anything just because you are a poor person then keep dreaming.
Indeed, Aside from that, the only thing we can say about bitcoin can help the poor the country is the major things that we really can do is we must establish first the community in the bitcoin world. we must change their mindset when it comes to bitcoin thought.