Why do we need Bitcoin?
Modern economy has sustained through the use of money as medium for debited and credited transactions. And with the need for money had come the need for banks, the institutions that control the flow of credits. We all know how small bank interests are getting and while it might be feasible for us common men to put all our assets in a Bank Vault and pray for the best, it is neither secure nor profitable. Every bank transaction involves a tiring plethora of steps (and OTPs). For all these reasons and more, Decentralization of Bank was a need of the time.