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  2. Blockchain - Wikipedia

    en.wikipedia.org/wiki/Blockchain

    A blockchain has been described as a value-exchange protocol. [25] A blockchain can maintain title rights because, when properly set up to detail the exchange agreement, it provides a record that compels offer and acceptance. [citation needed] Logically, a blockchain can be seen as consisting of several layers: [26] infrastructure (hardware)

  3. Multiple choice - Wikipedia

    en.wikipedia.org/wiki/Multiple_choice

    A multiple choice question, with days of the week as potential answers. Multiple choice (MC), [1] objective response or MCQ(for multiple choice question) is a form of an objective assessment in which respondents are asked to select only the correct answer from the choices offered as a list.

  4. Privacy and blockchain - Wikipedia

    en.wikipedia.org/wiki/Privacy_and_blockchain

    Blockchain has been acknowledged as a way to solve fair information practices, a set of principles relating to privacy practices and concerns for users. [5] Blockchain transactions allow users to control their data through private and public keys, allowing them to own it. [5] Third-party intermediaries are not allowed to misuse and obtain data. [5]

  5. Web3 - Wikipedia

    en.wikipedia.org/wiki/Web3

    Web3 (also known as Web 3.0) [1] [2] [3] is an idea for a new iteration of the World Wide Web which incorporates concepts such as decentralization, blockchain technologies, and token-based economics. [4]

  6. Terra (blockchain) - Wikipedia

    en.wikipedia.org/wiki/Terra_(blockchain)

    Terra is a blockchain that leverages fiat-pegged stablecoins to power a payment system. For consensus, the Terra blockchain uses a proof-of-stake codesign. [4] Several stablecoins are built atop the Terra protocol, [4] including TerraUSD, which was the third largest stablecoin by market capitalisation before its collapse in May 2022. [5]

  7. Oregon man arrested for cold case murder of car salesman

    www.aol.com/oregon-man-arrested-cold-case...

    An Oregon man was arrested and charged Thursday for the murder of a car dealership owner who disappeared three years ago, police said Monday. Murphy Henry, 54, was also charged with abuse of a ...

  8. Australia's Macquarie to invest up to $5 billion in Applied ...

    www.aol.com/news/macquarie-invest-5-billion...

    Shares of Applied Digital rose about 20% before the opening bell. Since the launch of ChatGPT in late 2022, providers of computing infrastructure like Applied Digital have been seeing heavy ...

  9. Bitcoin - Wikipedia

    en.wikipedia.org/wiki/Bitcoin

    Nodes validate and broadcast transactions, each maintaining a copy of the blockchain for ownership verification. [68] A new block is created every 10 minutes on average, updating the blockchain across all nodes without central oversight. This process tracks bitcoin spending, ensuring each bitcoin is spent only once.