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Key pointsBitcoin is an electronic currency known as a cryptocurrencyThe peer-to-peer technology underpinning it is known as the blockchain a public ledger of transactionsBitcoins can be stored in a digital wallet and used to buy other currencies or actual world goods

Where once a single bitcoin was 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 instances where people mined thousands of comparatively 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.

All this is done with no central authority or bank.Who generated itBitcoin and 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 puzzle as he vanished from the scene in 2010 after seemingly handing over the reins to Gavin Andresen, the chief scientist in the Bitcoin Foundation.Over the years numerous people have promised 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 just a fraction of the coin.How do you shop or send bitcoinYou can shop and send bitcoins via an encrypted electronic wallet, which is run as an app on your computer.The wallet functions 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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If the web site gets hacked or someone gets your login details that they could get and drain your funds from the exchange.There is no way for a transaction to be revoked or revoked if a thief sends your bitcoins for their wallet.After buying your coins you should transfer them into a secure digital wallet created by you and not hosted online.You can even write down the pocket's personal key on a piece of paper (that is known as a newspaper wallet) and stick it in a safe.If you don't store the personal key on your computer or online then hackers can never break in and get your funds.

Bitcoin means different things to different individuals. For some, it is a future of moving currency untied to any central bank. To the others, it is a purely digital entity of questionable worth and doubtful origin. But what's Bitcoin, in the most elementary senseIn most casual conversations, you can get away with knowing that bitcoin is, essentially, an electronic currency.

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In fact, it is two much more complicated things.Bitcoin has been with us since 2009, when a person (or group) under the pseudonym Satoshi Nakamoto introduced a platform (Bitcoin, uppercase) that hosts an electronic currency (bitcoin, lowercase). Bitcoin the platform is built on the concept of proof of work data which is expensive and time-intensive to create but can be readily verified.

To mine a bitcoin, a computer has to finish 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 determines through supply and demand.Transactions are connected to a users Bitcoin address, which is saved on its general ledger, called the blockchain.

This relative anonymity makes the system appealing for things such as incognito purchases over the internet.A key component of Bitcoins blockchain is the simple fact that it is an open, distributed ledger. Throughout the distributed nature of the ledger, the transactions on the blockchain are confirmed by the consensus of every member, offering security and trust without a third-party overseer.One of the most visit homepage important things to bear in mind when thinking about what Bitcoin (or even bitcoin) is: there is no single answer.