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  2. Category:Mining in Ohio - Wikipedia

    en.wikipedia.org/wiki/Category:Mining_in_Ohio

    The Silver Spade. Syracuse Formation. Categories: Mining in the United States by state or territory. Economy of Ohio. Geology of Ohio. Hidden category: Commons category link is on Wikidata.

  3. List of Ponzi schemes - Wikipedia

    en.wikipedia.org/wiki/List_of_Ponzi_schemes

    МММ was a Russian company that perpetrated one of the world's largest Ponzi schemes of all time. By different estimates from 5 to 40 million people lost up to $10 billion. The company started attracting money from private investors, promising annual returns of up to 1,000%.

  4. List of bitcoin companies - Wikipedia

    en.wikipedia.org/wiki/List_of_Bitcoin_companies

    Bitcoin.com: 2010 Japan: Tokyo: bitcoin exchange, wallet provider [citation needed] Bitfinex: 2012 Hong Kong: bitcoin exchange, digital currency exchange, electronic trading platform [citation needed] BitGo: 2013 United States: San Francisco: multisignature security platform for bitcoin [citation needed] BitMain: 2013 China: Beijing: ASIC based ...

  5. One of China's biggest bitcoin mining companies now ... - AOL

    www.aol.com/one-chinas-biggest-bitcoin-mining...

    In the attack, the company said, $700,000 of bitcoin was stolen from BIT Mining clients and $2.3 million from the company. The theft, BIT Mining said, was reported to authorities In Shenzhen ...

  6. List of bitcoin forks - Wikipedia

    en.wikipedia.org/wiki/List_of_bitcoin_forks

    The following is a list of notable hard forks splitting bitcoin by date and/or block: Bitcoin SV: Forked at block 556766, 15 November 2018, for each Bitcoin Cash (BCH), an owner got 1 Bitcoin SV (BSV). eCash: Forked at block 661648, 15 November 2020, for each Bitcoin Cash (BCH), an owner got 1,000,000 eCash (XEC).

  7. Bitmain - Wikipedia

    en.wikipedia.org/wiki/Bitmain

    Bitmain's first product was the Antminer S1 which is an ASIC Bitcoin miner making 180 gigahashes per second (GH/s) while using 80–200 watts of power. Bitmain as of 2018 had 11 mining farms operating in China. Bitmain was involved in the 2018 Bitcoin Cash split, siding with Bitcoin Cash ABC alongside Roger Ver.

  8. What are altcoins? A guide to the cryptocurrencies beyond Bitcoin

    www.aol.com/finance/altcoins-guide-crypto...

    Mining-based coins are mined into circulation by computer networks that solve complex mathematical problems often requiring a lot of energy. The world’s largest cryptocurrency — Bitcoin — is ...

  9. Bitcoin - Wikipedia

    en.wikipedia.org/wiki/Bitcoin

    The domain name bitcoin.org was registered on 18 August 2008. [14] On 31 October 2008, a link to a white paper authored by Satoshi Nakamoto titled Bitcoin: A Peer-to-Peer Electronic Cash System was posted to a cryptography mailing list. [15] Nakamoto implemented the bitcoin software as open-source code and released it in January 2009. [7]