Bitcoin has own platform one day he replace banking system
I agree. Cryptocurrencies may have different consensus protocols for verifying transactions but all of them provide enough functionality to perform banking functions. So yes, a virtual currency can indeed replace the need for banks in the future.
That's right bitcoin will replace banking system, and there will be more people enjoy to use bitcoin system. With the use of bitcoin, we can assure that there is no hassle for any transaction and it is decentralize . Even if you are in the house you can do any transaction.
You are right , that is the reason why I really like bitcoin because we can use it where ever we are ,even in our house we can pay bill without any hassle on traffic or in line at the bank .