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.
It is true that Bitcoin can serve as a good option on transaction along transfers of money on one users to another. It can be a good reason or can result for a more faster and reliable transaction on a community which can developed one economy state of a simple community to a bigger country. So if people will continue their support on Bitcoin no doubt that it may experience growth and progress to its price in the future serving a better way of transaction for all.