Poverty will remain as long as people judge others by how much wealth they have accumulated, and as long as there are societies with social stratification.
No, it will not end world poverty because how about the people without knowledge bitcoin.I think it will lesser the world poverty of the people updated the new generation but not the end of world poverty.
I do not think Bitcoin should be a good investment in such a way as to get rid of the world poverty, but economic development depends on the state.