In terms of financial help, if this non developed countries that you are mentioning already have an access and good knowledge about internet they will be able to compensate as bitcoin bring good benefits to those who are looking for such opportunities.
There are places in the world where there is no internet connection or mobile towers and you can empower them by building infrastructure and then spreading the word about bitcoin and teaching them about the benefits and then open them to the world so that they can have interactions with the outside world and learn things as well as open to international trading and that is how you reduce poverty and if that happens then bitcoin is a benefit for all the under developed countries.