Blockchain for Dummies

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Bitcoin isnt the first decentralised money; gold is another case. No longer gold can be produced, and the ledger of gold - that is, the gold itself - cannot be manipulated or counterfeited. Golds hefty physical nature make it an inefficient and unrealistic currency solution.

The digital nature of bitcoin, on the other hand, makes it a natural fit for todays tech-driven, connected planet.

Bitcoin is a consensus network that enables a new payment method and an entirely digital money. It is the first decentralised peer reviewed payment network powered by its users with no central authority or middleman. From a user standpoint, bitcoin is cash for the internet.

Bitcoin can also be seen as the very prominent triple-entry bookkeeping system in existence. Its the first currency that's both decentralised and electronic. It's more reliably scarce than gold, more transactionally efficient than modern electronic banking, and enables greater financial privacy than money.

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Bitcoin could nevertheless fail for one reason or another, but if it doesnt, it's got the potential to be very, quite revolutionary.

All of bitcoin transactions are listed on a public ledger called the blockchain. All transactions are then assessed, verified, and confirmed by miners. Miners perform this obligation on incredibly powerful computers in exchange for newly minted bitcoin. With tens of thousands of miners contributing to the community, transactions run smoothly, and the network is secured.

Cryptography is an additional security measure, making it impossible for anyone to spend bitcoin from another pocket. Cryptography can be used to encrypt a pocket, so it cannot be used with no password.

Bitcoin is not controlled by a central company, bank, or financial institution. Therefore, it cannot be inflated just like the dollar. In fact, only 21 million bitcoin can be created.

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To ensure a steady speed of distribution, bitcoins production is modelled on gold mining. As more gold is mined, finding new gold grows more difficult. Likewise, as more bitcoin is minted, the process of production click to read becomes more difficult. The final bitcoin is going to be mined around the year 2140.

Nobody. The bitcoin network has no owner, exactly like the technology behind email has no owner. Instead, bitcoin is controlled by all bitcoin users around the world.

While developers do work to improve the software, any changes whatsoever to the base protocol are scrutinised by the most experienced core programmers and the whole bitcoin community. All bitcoin consumers are free to decide on which software and version they use, and, for directory bitcoin to function properly, these versions have to be compatible.

Bitcoin is your first application of a concept called cryptocurrency. Cryptocurrency was described in 1998 by Wei Dai on the cypherpunks mailing list, which suggested the concept of a new form of money that used cryptography - rather than the usual reliable, central authority - to control its creation and monitor its transactions. .

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The first bitcoin specification and proof-of-concept were printed in 2009 in a cryptography mailing list by Satoshi Nakamoto. Satoshi abandoned the job in late 2010 without revealing anything about himself, herself, or even themselves. The community has since grown exponentially, with thousands of developers working on bitcoin worldwide.

Satoshis anonymity has raised unjustified concerns, many of which can be linked to the misunderstanding of this open-source nature of bitcoin. The bitcoin protocol and software are published openly, meaning any developer around the globe can review the code and make their own modified version of the bitcoin software.

Satoshis influence was, therefore, dependant on their thoughts being embraced by others, meaning that they did not control bitcoin. Therefore, the identity of bitcoins inventor is probably as relevant now as the identity of the person who invented newspaper.

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Bitcoin () is a cryptocurrency, a kind of electronic money. It is a decentralized digital currency without a central bank or single administrator that can be sent from user-to-user on the peer-to-peer bitcoin network with no need for intermediaries.7

Transactions are confirmed by network nodes via cryptography and recorded in a public distributed ledger known as a blockchain. Bitcoin was invented by an unknown person or group of individuals using the name Satoshi Nakamoto9 and published as open-source applications in 2009.10 Bitcoins are created as a reward for a procedure known as mining.

Research generated by the University of Cambridge estimates that in 2017, there were 2.9 to 5.8 million unique users using a cryptocurrency wallet, most of them using bitcoin.12.

Bitcoin has been criticized because of its use in illegal transactions, its own high electricity consumption, price volatility, thefts from exchanges, and also the possibility that bitcoin is an economic bubble.13 Bitcoin has also been used as an investment, even though several regulatory agencies have issued investor alarms about bitcoin.14

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