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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 virtual 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 cases where people mined thousands of comparatively useless bitcoins as a hobby years back, only to now realise they're rich.One IT employee even threw out a hard disk containing 7,500 bitcoins.

This is done without a central authority or bank.Who created 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 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 people have claimed to become Satoshi, including Australian computer scientist Craig Wright.

Once the limit is reached, no more 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 these coin.How would you shop or send bitcoinYou can shop and send bitcoins from an encrypted electronic wallet, which is run as a program on your computer.The wallet functions using two keys a private key and a public key which look like 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 allows you to send any bitcoins connected with it.

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In case the website gets hacked or someone gets your login details they can get and drain your funds from the exchange.There is no way to get a transaction to be revoked or revoked if a burglar sends your bitcoins for their wallet.After buying your coins you need to transfer them to a secure digital wallet created by you and not hosted online.You can even write down the wallet's private key on a piece of paper (this is known as a paper wallet) and stick it in a safe.If you don't save the private key on your pc or online then hackers can never break in and access your funds.

Bitcoin means different things to different people. For some, 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 look at here now what is Bitcoin, in the most elementary senseIn most casual conversations, you can get away with knowing that bitcoin is, essentially, a digital currency.

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In reality, 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 stage is built on the concept of proof of work information that 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 work of an extensive calculation in exchange for some 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 speech, which is stored on its general ledger, called the blockchain.

This comparative anonymity makes the platform appealing for things such as incognito purchases over the internet.A key component of Bitcoins blockchain is the fact it is an open, distributed ledger. Through the distributed nature of the ledger, the transactions on the blockchain are confirmed by the consensus of each member, offering protection and trust with no third-party overseer.One of the most important things to keep in mind when thinking about what Bitcoin (or even bitcoin) is: that there is no single answer.