what is a bitcoin??
Bitcoin: Bitcoin is a cryptocurrency and worldwide payment system. It is first digital currency,as system works without central bank. The network is peer-to-peer and transactions take place between users directly, without an intermediary.Bitcoin was invented by a unknown person or a group of people under the name Satoshi Nakamoto and released as open-source software in 2009. Bitcoins are created as a reward for a process known as mining .They can be exchanged with other currency,products or service. there are 2.9 to 5.8 million unique users using a cryptocurrency wallet, most of them using bitcoin. [15] History Of a Bitcoin: On 18 August 2008, the domain name "bitcoin.org" was registered. In November that year, a link to a paper authored by Satoshi Nakamoto titled Bitcoin: A Peer-to-Peer Electronic Cash System was posted to a cryptography mailing list. Nakamoto implemented the bitcoin so...