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  2. Perpetual futures - Wikipedia

    en.wikipedia.org/wiki/Perpetual_futures

    In finance, a perpetual futures contract, also known as a perpetual swap, is an agreement to non-optionally buy or sell an asset at an unspecified point in the future. . Perpetual futures are cash-settled, and differ from regular futures in that they lack a pre-specified delivery date, and can thus be held indefinitely without the need to roll over contracts as they approach expi

  3. Coinstar - Wikipedia

    en.wikipedia.org/wiki/Coinstar

    Coinstar, LLC (formerly Outerwall, Inc.) is an American company operating coin-cashing machines.. Coinstar's focus is the conversion of loose change into paper currency, donations, and gift cards via coin counter kiosks which deduct a fee for conversion of coins to banknotes; it processes $2.7 billion worth of coins annually as of 2019. [2]

  4. Coinbase - Wikipedia

    en.wikipedia.org/wiki/Coinbase

    This meant that cryptocurrency payments would now be processed as "cash advances", meaning that banks and credit card issuers could begin charging customers cash advance fees for cryptocurrency purchases. Customers who purchased cryptocurrency on their exchange between January 22 and February 11, 2018, could have been affected.

  5. Cryptocurrency - Wikipedia

    en.wikipedia.org/wiki/Cryptocurrency

    In 2018, bitcoin's design caused a 1.4% welfare loss compared to an efficient cash system, while a cash system with 2% money growth has a minor 0.003% welfare cost. The main source for this inefficiency is the large mining cost, which is estimated to be US$360 million per year.

  6. Coinbase vs. Binance: Which Cryptocurrency Exchange Is ... - AOL

    www.aol.com/coinbase-vs-binance-cryptocurrency...

    Binance Account Terms. You can register for free at Binance.US, but you’ll need $10 to trade. The platform allows for dollar-cost averaging, meaning you can program your account to buy a set ...

  7. Futures contract - Wikipedia

    en.wikipedia.org/wiki/Futures_contract

    A stock future is a cash-settled futures contract on the value of a particular stock market index. Stock futures are one of the high risk trading instruments in the market. Stock market index futures are also used as indicators to determine market sentiment. [3]

  8. Cash register - Wikipedia

    en.wikipedia.org/wiki/Cash_register

    An early mechanical cash register was invented by James Ritty and John Birch following the American Civil War. James was the owner of a saloon in Dayton, Ohio, US, and wanted to stop employees from pilfering his profits. [3] The Ritty Model I was invented in 1879 after seeing a tool that counted the revolutions of the propeller on a steamship. [4]

  9. Spot market - Wikipedia

    en.wikipedia.org/wiki/Spot_market

    It contrasts with a futures market, in which delivery is due at a later date. [2] In a spot market, settlement normally happens in T+2 working days, i.e., delivery of cash and commodity must be done after two working days of the trade date. [1] A spot market can be through an exchange or over-the-counter (OTC).