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Key pointsBitcoin is a digital currency known as a cryptocurrencyThe peer-to-peer technology underpinning it is known as the blockchain a public ledger of all transactionsBitcoins can be stored in a digital wallet and used to buy other currencies or real 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 individuals mined thousands of relatively useless bitcoins as a hobby years back, only to now realise they are rich.One IT worker even threw out a hard disk containing 7,500 bitcoins.

All this is done with no central authority or bank.Who generated itBitcoin and the blockchain technology was made by someone under the pseudonym of Satoshi Nakamoto and released 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 into Gavin Andresen, the chief scientist at the Bitcoin Foundation.Over years numerous people have claimed to become Satoshi, including Australian computer scientist Craig Wright.

Once the limit is reached, no longer bitcoins can be made.However, a single bitcoin can be subdivided as far down as the eighth decimal place (0.00000001BTC) to buy smaller goods using only a fraction of these coin.How do you store or send bitcoinYou can store and send bitcoins via an encrypted electronic wallet, which is run as an app on your computer.The wallet works with two keys that a private key and a public key which seem to be a seemingly random string of numbers and letters.The private key is kept confidential by you and acts as a password that unlocks the wallet and lets you send any bitcoins associated with that.

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In case the website gets hacked or someone gets your login details they could access 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 for their wallet.After buying your coins you should transfer them to a secure digital pocket made by you and not hosted online.You can even write down the wallet's private key on a sheet of paper (that is known as a newspaper wallet) and stick it in a safe.If you don't store the private key on your computer or online then recipients can never break in and access your funds.

Bitcoin means different things to different people. For many, it's a future of freely moving currency untied to any central bank. anonymous To 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, a digital currency.

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In fact, it is two much 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 stage is built on the concept of evidence of work data 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 some newly minted currency. That piece of electronic currency is worth whatever the market determines through supply and demand.Transactions are connected to some users Bitcoin speech, which is stored on its general ledger, known as the blockchain.

This relative anonymity makes the system appealing for things like incognito purchases within the internet.A key component of Bitcoins blockchain is the simple fact that it is an open, distributed ledger. Through the dispersed nature of this ledger, the transactions on the blockchain are verified from the consensus of each member, offering security and trust without a third-party overseer.One of the most important things to keep in mind when thinking about exactly what Bitcoin (or even bitcoin) is: there is no single answer.