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  2. Cryptocurrency exchange - Wikipedia

    en.wikipedia.org/wiki/Cryptocurrency_exchange

    A cryptocurrency exchange, or a digital currency exchange (DCE), is a business that allows customers to trade cryptocurrencies or digital currencies for other assets, such as conventional fiat money or other digital currencies. Exchanges may accept credit card payments, wire transfers or other forms of payment in exchange for digital currencies ...

  3. Collectors Universe - Wikipedia

    en.wikipedia.org/wiki/Collectors_Universe

    The company engages in business-to-business market for certified coins under Certified Coin Exchange, and a business-to-consumer under Collectors Corner. PCGS Coin Authentication and Grading Services focuses on coins market and have authenticated and graded over 42.5 million coins, medals, and tokens with an estimated market value of over $36 ...

  4. Digital currency - Wikipedia

    en.wikipedia.org/wiki/Digital_currency

    Digital currency (digital money, electronic money or electronic currency) is any currency, money, or money-like asset that is primarily managed, stored or exchanged on digital computer systems, especially over the internet. Types of digital currencies include cryptocurrency, virtual currency and central bank digital currency.

  5. Currency - Wikipedia

    en.wikipedia.org/wiki/Currency

    A currency [a] is a standardization of money in any form, in use or circulation as a medium of exchange, for example banknotes and coins. [ 1 ] [ 2 ] A more general definition is that a currency is a system of money in common use within a specific environment over time, especially for people in a nation state. [ 3 ]

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  7. How to exchange coins for cash - AOL

    www.aol.com/finance/exchange-coins-cash...

    To exchange your coins for cash, you can find a local bank or retailer that offers coin-cashing services. It pays to determine if a coin-cashing service charges a fee, so you can look elsewhere to ...

  8. Glossary of numismatics - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_numismatics

    A coin that has been graded and authenticated by one of numerous independent grading services. [1] See also encapsulated coin. chop-mark See banker's mark. church tokens. Also called Communion tokens. Tokens generally issued initially by Scottish parishes (die stamped one-side only to show the parish) and later in the United States and Canada.

  9. Cryptoverse: Trump drubs Biden in meme coins - AOL

    www.aol.com/news/cryptoverse-trump-drubs-biden...

    Donald Trump has taken a commanding lead over Joe Biden - in the world of political meme coins, at least. Crypto tokens linked to former President Trump have leapt in volume and value in recent ...