Because BTC is a high secured money.It can secured our money.So,we need bitcoin.

Yes we are, but on the contrary most of the people foesnt have any idea what is Bitcoin all about but they can still live a life and be profitable, in a conclusion everyone needs money but not everyone appreciates Bitcoin and not everyone must be involved here to become profitable it happens to be that if you are involve here the more the chance that you can have a better amount kf money, for me it depends how you with some source of income.