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  2. Portal:Money - Wikipedia

    en.wikipedia.org/wiki/Portal:Money

    The Money Portal. Money is any item or verifiable record that is generally accepted as payment for goods and services and repayment of debts, such as taxes, in a particular country or socio-economic context. The primary functions which distinguish money are: medium of exchange, a unit of account, a store of value and sometimes, a standard of ...

  3. List of bitcoin companies - Wikipedia

    en.wikipedia.org/wiki/List_of_Bitcoin_companies

    cryptocurrency exchange Incorporated in Antigua and Barbuda. Declared bankruptcy in 2022. Ghash.io (CEX.IO) 2013 United Kingdom: London: mining pool (CEX.IO was an exchange) Closed in October 2016 [citation needed] Huobi: 2013 Singapore: bitcoin exchange [citation needed] Kraken: 2011 United States: San Francisco: bitcoin exchange [citation ...

  4. Portal, a decentralized Bitcoin exchange, raises $34 million ...

    www.aol.com/finance/portal-decentralized-bitcoin...

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  5. Portal:Numismatics - Wikipedia

    en.wikipedia.org/wiki/Portal:Numismatics

    Numismatics is the study or collection of currency, including coins, tokens, paper money, medals and related objects. Specialists, known as numismatists, are often characterized as students or collectors of coins, but the discipline also includes the broader study of money and other means of payment used to resolve debts and exchange goods .

  6. History of money - Wikipedia

    en.wikipedia.org/wiki/History_of_money

    The history of money is the development over time of systems for the exchange, storage, and measurement of wealth. Money is a means of fulfilling these functions indirectly and in general rather than directly, as with barter . Money may take a physical form as in coins and notes, or may exist as a written or electronic account.

  7. Coin rolling scams - Wikipedia

    en.wikipedia.org/wiki/Coin_rolling_scams

    Coin-rolling related scams are a collection of scams involving coin wrappers (rolls of coins). The scammer will roll coins of lesser value or slugs of no value, or less than the correct number of coins in a roll, then exchange them at a bank or retail outlet for cash.

  8. Money - Wikipedia

    en.wikipedia.org/wiki/Money

    The functions of money are that it is a medium of exchange, a unit of account, and a store of value. [26] To fulfill these various functions, money must be: [27] Fungible: its individual units must be capable of mutual substitution (i.e., interchangeability). Durable: able to withstand repeated use.

  9. HTX (cryptocurrency exchange) - Wikipedia

    en.wikipedia.org/wiki/HTX_(cryptocurrency_exchange)

    Xiaofeng Chen ( Vice President) Peng Hu ( Vice President) Website. www .hbg .com. HTX is a Seychelles -based cryptocurrency exchange. Founded in China as Huobi ( Chinese: 火币网; pinyin: Huǒbìwǎng ), the company now has offices in Hong Kong, South Korea, Japan and the United States. In August 2018 it became a publicly listed Hong Kong ...