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Key pointsBitcoin is an electronic currency known as a cryptocurrencyThe peer-to-peer technology underpinning it's known as the blockchain a public ledger of all transactionsBitcoins can be stored in a digital wallet and used to Purchase other currencies or actual world goods
Where once a single bitcoin has been worth a few cents it is now worth about $9,200 per coin (November 2017), creating millionaires in the process.There have been many reported cases where people mined thousands of relatively useless bitcoins as a hobby years ago, only to now realise they're rich.One IT worker even threw out a hard drive containing 7,500 bitcoins.
All this is done without a central authority or bank.Who generated itBitcoin and also the blockchain technology was created by someone under the pseudonym of Satoshi Nakamoto and published as a working beta in 2009. Satoshi's true identity remains a mystery as he vanished from the scene in 2010 after seemingly handing over the reins to Gavin Andresen, the chief scientist at the Bitcoin Foundation.Over 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 they could get and drain your funds from the exchange.There is no way for a transaction to be revoked or revoked if a burglar sends your bitcoins to their wallet.After buying your coins you need to transfer them into a secure digital wallet created by you and not hosted online.You go can even write down the pocket's personal key on a piece of paper (that is known as a paper wallet) and stick it in a safe.If you don't store the private key on your pc or online then hackers can never break in and access your funds.
Bitcoin means different things to different individuals. For many, it is a future of freely moving currency untied to any central bank. To the others, it's a purely electronic entity of questionable value and dubious origin. But what's Bitcoin, in the most elementary senseIn most casual conversations, you can eliminate knowing that bitcoin is, basically, a digital currency.
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In fact, it is two considerably more complex 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 a digital currency (bitcoin, lowercase). Bitcoin the platform is built on the concept of proof of work information which is expensive and time-intensive to create but can be readily verified.
To mine a bitcoin, a computer must finish a complicated algorithm, essentially going through the job of an extensive calculation in exchange for a few newly minted currency. That bit of digital currency is worth whatever the market decides through supply and demand.Transactions are connected to a users Bitcoin address, which is saved on its own general ledger, known as the blockchain.
