The idea of Blockchain was first presented in 2008 with a distribution of : “Bitcoin-A shared Electronic money framework”, a paper by an unknown individual or gathering named Satoshi Nakamoto (A nom de plume till date nobody is certain as to who it seems to be). Blockchain was then for all intents and purposes actualized in 2009 as a center segment of the advanced money, Bitcoin. It filled in as an advanced open record which would store all the exchange information on the system. On January 12 2009, the primary Bitcoin exchange occurred between Hal Finney and Satoshi Nakamoto and on October 12 2009, #bitcoin-dev is enlisted as a talk subject on freenode IRC (an open source venture discussion) and the discussion develops. The Bitcoin showcase is set up in October 31 2009 and it enables individuals to trade paper cash for Bitcoin. This is when individuals start to remember it as a computerized cash. In May 2010, the main Bitcoin buy was of 10,000 bitcoins for a pizza. The cost around then was $25 and today, it is about $ 120000000. By November 210, support in the Bitcoin commercial center expands the market top to surpass $1M USD. By Febuary 2011, BTC kept on expanding in esteem and achieved equity with USD ($1 USD= 1 BTC) and by Walk 2013, BTC advertise goes past $1B USD. 10 times the development in under 3 years! Satoshi guaranteed to have tackled the issue of ‘Twofold spend’ in advanced cash utilizing theblockchain innovation in Bitcoin. Twofold spend is essentially spending advanced currencyin two spots. This is an issue which is (like nothing else on the planet) to advanced kinds of moneysince it can be replicated or delivered again effectively. This would not be an issue is instance of physical sorts of cash since they can’t be effectively duplicated and the gatherings associated with the exchange caneasily (check for truth/demonstrate genuine) them. In the event of computerized money, there is a hazard that the holderof the cash could make a duplicate of the advanced image/emblematic and send it to the (individual who offers things) or another person while continuing/holding the original.Bitcoin turned into the main computerized cash to have tackled this issue of twofold spend without requiring an outsider or a put stock in manager.