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  2. Bitcoin protocol - Wikipedia

    en.wikipedia.org/wiki/Bitcoin_protocol

    Learn about the Bitcoin protocol, the set of rules that govern the functioning of Bitcoin. It includes a decentralized network, a blockchain, proof of work, and cryptographic security.

  3. Proof of work - Wikipedia

    en.wikipedia.org/wiki/Proof_of_work

    Proof of work is a cryptographic technique that requires a prover to spend computational effort to convince verifiers of its validity. It is used in cryptocurrencies like Bitcoin to deter spam and ensure consensus. Learn about its history, variants, and applications.

  4. Cryptocurrency - Wikipedia

    en.wikipedia.org/wiki/Cryptocurrency

    Cryptocurrency is a digital currency that works as a medium of exchange through a computer network without a central authority. Learn about the origin, evolution, and classification of cryptocurrencies, such as Bitcoin, Ethereum, and others.

  5. GPU mining - Wikipedia

    en.wikipedia.org/wiki/GPU_mining

    GPU mining is the use of Graphics Processing Units (GPUs) to "mine" proof-of-work cryptocurrencies, such as Bitcoin. [1] Miners receive rewards for performing computationally intensive work, such as calculating hashes, that amend and verify transactions on an open and decentralized ledger.

  6. Bitcoin - Wikipedia

    en.wikipedia.org/wiki/Bitcoin

    Bitcoin is the first decentralized cryptocurrency that uses a public blockchain to record and verify transactions. Learn about its creation, development, adoption, valuation, challenges and controversies from this comprehensive article.

  7. Two 39-year-old Estonian men are the alleged kingpins behind ...

    www.aol.com/finance/two-39-old-estonian-men...

    According to the indictment, the duo claimed to offer virtual currency mining rights to customers for a fee, but in reality they were relying on sham invoices, fabricated documents, and a crypto ...

  8. Cardano (blockchain platform) - Wikipedia

    en.wikipedia.org/wiki/Cardano_(blockchain_platform)

    Cardano is an open-source and decentralized blockchain platform that uses proof of stake and smart contracts. It was launched in 2017 by Ethereum co-founder Charles Hoskinson and has a native cryptocurrency called ADA.

  9. G2A - Wikipedia

    en.wikipedia.org/wiki/G2A

    G2A.COM is a platform that resells game key codes, gift cards, and other digital products. It was founded in 2010 in Poland and has over 30 million users worldwide.