I don't see how bitcoin is helping people in Africa getting food or avoiding wars.
Yes, it true but I think it will only be possible in some countries. Bitcoin can end world of poverty, not totally end but lessen or reduce poor people. Bitcoin helps many people in their financial since you can earn in bitcoin with or without investing a cash, all you need to do is to join is certain campaigns. And also, it is big help for the poor people because bitcoin is tax free, no money involved in joining here.