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Essential pointsBitcoin is a digital currency known as a cryptocurrencyThe peer-to-peer technology underpinning it is known as the blockchain a people ledger of all transactionsBitcoins can be stored in a virtual wallet and used to buy other currencies or real world goods
Where once a single bitcoin has been worth a few cents it's now worth about $9,200 per coin (November 2017), creating millionaires in the process.There have been many reported instances where individuals mined thousands of relatively worthless bitcoins as a hobby years ago, only to now realise they are rich.One IT employee even threw out a hard drive containing 7,500 bitcoins.
This is done with no central authority or bank.Who created itBitcoin and the blockchain technology was made by someone under the pseudonym of Satoshi Nakamoto and published as a working beta in 2009. Satoshi's true identity remains a puzzle as he disappeared from the scene in 2010 after seemingly handing over the reins into Gavin Andresen, the chief scientist at the Bitcoin Foundation.Over the years numerous individuals have promised to be Satoshi, including Australian computer scientist Craig Wright.

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In case the web site gets hacked or someone gets your login information that they could get and drain your funds from the exchange.There is no way for a transaction to be reversed or recovered if a burglar sends your bitcoins for their wallet.After buying your coins you should transfer them into a secure digital pocket made by you and not hosted online.You can even write down the pocket's personal key on a piece of paper (this is known as a paper wallet) and news stick it in a safe.If you don't store the personal key on your pc or online then hackers can never break in and get your funds.
Bitcoin means different things to different individuals. For many, it's a future of freely moving currency untied to any central bank. To the others, it is a purely electronic entity of questionable worth and dubious origin. But what's Bitcoin, in the most basic senseIn most casual conversations, you can get away with knowing that bitcoin is, basically, an browse around here electronic currency.
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In fact, it is two considerably more complicated things.Bitcoin has been with us since 2009, when a person (or group) under the pseudonym Satoshi Nakamoto introduced a stage (Bitcoin, uppercase) that hosts an electronic currency (bitcoin, lowercase). Bitcoin the stage is built on the concept of evidence of work information that is expensive and time-intensive to create but can be easily verified.
To mine a bitcoin, a computer has to complete a complicated algorithm, essentially going through the job of an extensive calculation in exchange for a few newly minted currency. That bit of electronic currency is worth whatever the market decides through supply and demand.Transactions are connected to a users Bitcoin speech, which can be saved on its own general ledger, known as the blockchain.
