Bitcoin's killer application is to give a chance to the people of under developed countries to the ban services. What am I talking about?

Well there is more than 3 and a half billion people who don't have a bank account in the world and who don't live anywhere close to the bank. With a simple and cheap phone, with the Bitcoin miracles can be done.

I mean look at Mpesa in Kenya and the success of it. Bitcoin can be next Mpesa, just hundred times bigger!