What is Bitcoin? BTC

A digital currency, used to make payments of any value without fees. It runs on the blockchain, a decentralised ledger kept running by “miners” whose powerful computers crunch transactions and are rewarded in bitcoins..

Satoshi Nakamoto, a secretive internet user, invented bitcoin in 2008 before it went online in 2009. Many attempts to identify Satoshi have been made without conclusive proof..
People see value in money free from government control and the fees banks charge; as well as the blockchain, to verify transactions. Bitcoin has been seen as a tool for private, anonymous transactions, and it’s the payment of choice for drug deals and other illegal purchases..
Yes. As of July 2017, there were around 16.5m bitcoins in circulation. In March 2017, the value of a Bitcoin, at $1,268, exceeded that of an ounce of gold ($1,233) for the first time…
In August 2017, the blockchain forked to support another cryptocurrency, Bitcoin Cash, which is optimised slightly differently. People who held Bitcoin received an equal value of Bitcoin Cash following this ‘hard fork’…
Lee predicts cryptocurrencies could eventually replace gold, although warned investors about a highly volatile market in the short-term.
“We believe one of the drivers [of bitcoin] is cryptocurrencies are cannibalizing demand for gold,” he said.
“Based on this premise, we take a stab at establishing valuation framework for bitcoin. Based on our model, we estimate that bitcoin’s value per unit could be $20,000 to $55,000 by 2022.

Bitcoin’s price has increased so much that £2,000 invested five years ago would make you a millionaire today.
Bitcoin price surpassed the $4,500 mark Sunday, reaching $4,614.91 Sunday, posting a market capitalization of $76.662 billion. Bitcoin posted close to a 5% gain in the last 24 hours, during which most cryptocurrencies posted losses.