What is bitcoin?
Bitcoin is a digital currency that is well known nowadays.It was invented by satoshi Nakamato.
It was invented in 2008,and bitcoins blockchain was created in 2009.Bitcoin did not have good value initially,and Bitcoin acquired 1M marketcap in 2010.
Bitcoin is highly secured because it has its own blockchain.We can say that bitcoin is the father of other coins and coins reaction is due to the bitcoin's reaction.Now,bitcoin has over 1B marketcap and everyone shows interest in bitcoin.