A possible alternative for
BTC growing VERY fast in Africa at the moment is
https://www.mpesa.in/portal/They bypass banks, and transfer money via cellphones and they withdraw and pay bills, without any problems.
This might be the technology, that would compete directly with
BTC for the hearts of India and Africa. {Biggest unbanked population in the world}
Sit up and take note,
BTC is not the only solution for this problem.