I do believe those people which live at poor countries they can improve their life with bitcoin, besides that one thing is sure everyone that does use bitcoin, earning it online may change their life and who knows if they do make a project to help bitcoin and support it.
yes, you're right, maybe it can help poor countries by making people make money doing it online. bitcoin might be a solution for people who are hard to get a job, because bitcoin is very easy to get, but it takes perseverance to be able to produce it