Bitcoin could be useful in allowing direct transfers from user to user but for such a feature to be utilized there would need to be basic infrastructure like electricity and internet. If third world countries start having those then there could be a leapfrog to bitcoin.
Bitcoin needs full support from every leader to serve this into community but it doesn't works without complete requirements using new generation gadget which is lop top desktop or cellular phone that's the basic moves hows Bitcoin helps to community. Of course complete facilities learning equipment to teach the people who's without knowledge regarding how to this.