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  2. Environmental impact of bitcoin - Wikipedia

    en.wikipedia.org/.../Environmental_impact_of_bitcoin

    Bitcoins are usually mined on specialized computing hardware, called application-specific integrated circuits, with no alternative use beyond bitcoin mining. [2] Due to the consistent increase of the bitcoin network's hashrate , one 2021 study estimated that mining devices had an average lifespan of 1.3 years until they became unprofitable and ...

  3. Are your lost bitcoins gone forever? Here’s how you might be ...

    www.aol.com/finance/lost-bitcoins-gone-forever...

    Bitcoin’s vaunted security cuts both ways, preventing the bad guys from getting your stash but also — and often — you, too! One of the most highly touted aspects of Bitcoin and other ...

  4. Bitcoin - Wikipedia

    en.wikipedia.org/wiki/Bitcoin

    Bitcoin (abbreviation: BTC; sign: ₿) is the first decentralized cryptocurrency. Based on a free-market ideology, bitcoin was invented in 2008 by Satoshi Nakamoto, an unknown entity (person or persons). [5] Use of bitcoin as a currency began in 2009, [6] with the release of its open-source implementation.

  5. Greater centralization of the Bitcoin network may be required if Bitcoin is ever going to tip into the mainstream. Bitcoin May Not Be as Decentralized as You Think. Why That's a Good Thing.

  6. Wikipedia : Public domain image resources

    en.wikipedia.org/wiki/Wikipedia:Public_domain...

    This is one of the largest collections of public domain images online (clip art and photos), and the fastest-loading. Maintainer vets all images and promptly answers email inquiries. Open Clip Art – This project is an archive of public domain clip art. The clip art is stored in the W3C scalable vector graphics (SVG) format.

  7. El Salvador mined nearly 474 bitcoins, adding to state crypto ...

    www.aol.com/news/el-salvador-mined-nearly-474...

    The new additions, 473.5 bitcoins worth some $29 million since September of 2021, were powered by a small amount of geothermal energy generated by the El Salvador mined nearly 474 bitcoins, adding ...

  8. Cryptocurrency bubble - Wikipedia

    en.wikipedia.org/wiki/Cryptocurrency_bubble

    Bitcoin and other cryptocurrencies experienced a solid recovery after Elon Musk met with leading Bitcoin mining companies to develop more sustainable and efficient Bitcoin mining. [42] After bottoming out on 19 July, by early September Bitcoin had reached $52,633.54 while Ethereum grew by over 100% to $3,952.13.

  9. Bitcoin protocol - Wikipedia

    en.wikipedia.org/wiki/Bitcoin_protocol

    A diagram of a bitcoin transfer. The bitcoin protocol is the set of rules that govern the functioning of bitcoin.Its key components and principles are: a peer-to-peer decentralized network with no central oversight; the blockchain technology, a public ledger that records all bitcoin transactions; mining and proof of work, the process to create new bitcoins and verify transactions; and ...