Hello there, This is my very first article here so hopefully this gets approved, I am going to share some points about  bitcoin  and  blockchain . For those of you who do not know what  Bitcoin  is let me put it this way,  Bitcoin  is a currency which cannot be controlled by any bank or any government, it is basically a virtual currency and can be bought online using real money.So then apart from being a decentralized currency what are its advantages, well you can transfer  bitcoin  anywhere in this world without much fees, you can be 100% anonymous while doing transactions thanks to a technology called  blockchain .So then what is the big thing about this you may ask, well let me tell you when it first launched it has absolutely no value but now 1 bitcoin = 6,689.35 $ that is some pretty impressive growth isn't it?. So how does this thing grow you may ask, well let me tell you how to sustain a blockchain there must be something called a ledger where all the transaction has to be