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  2. Cryptocurrency - Wikipedia

    en.wikipedia.org/wiki/Cryptocurrency

    By November 2018, bitcoin was estimated to have an annual energy consumption of 45.8TWh, generating 22.0 to 22.9 million tons of CO 2, rivalling nations like Jordan and Sri Lanka. [261] By the end of 2021, bitcoin was estimated to produce 65.4 million tons of CO 2, as much as Greece, [262] and consume between 91 and 177 terawatt-hours annually ...

  3. Futures contract - Wikipedia

    en.wikipedia.org/wiki/Futures_contract

    If the margin drops below the margin maintenance requirement established by the exchange listing the futures, a margin call will be issued to bring the account back up to the required level. Maintenance margin A set minimum margin per outstanding futures contract that a customer must maintain in their margin account.

  4. 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

  5. Binance - Wikipedia

    en.wikipedia.org/wiki/Binance

    Binance Holdings Ltd., branded Binance, is a global [8] company that operates the largest cryptocurrency exchange in terms of daily trading volume of cryptocurrencies. Binance was founded in 2017 by Changpeng Zhao, a developer who had previously created high-frequency trading software. Binance was initially based in China, then moved to Japan ...

  6. Cryptocurrency bubble - Wikipedia

    en.wikipedia.org/wiki/Cryptocurrency_bubble

    By 19 May, Bitcoin had dropped in value by 30% to $31,000, Ethereum by 40%, and Dogecoin by 45%. Nearly all cryptocurrencies were down by double-digit percentages. [40] Major cryptocurrency exchange Binance went down amid a market-wide price crash and traders are now seeking justice for their losses. [41]

  7. Open-high-low-close chart - Wikipedia

    en.wikipedia.org/wiki/Open-high-low-close_chart

    An OHLC chart, with a moving average and Bollinger bands superimposed. An open-high-low-close chart (OHLC) is a type of chart typically used in technical analysis to illustrate movements in the price of a financial instrument over time. Each vertical line on the chart shows the price range (the highest and lowest prices) over one unit of time ...

  8. Bitcoin - Wikipedia

    en.wikipedia.org/wiki/Bitcoin

    The unit of account of the bitcoin system is the bitcoin. It is most commonly represented with the symbol ₿ [ 1 ] and the currency code BTC. However, the BTC code does not conform to ISO 4217 as BT is the country code of Bhutan, [ 63 ] and ISO 4217 requires the first letter used in global commodities to be 'X'. [ 63 ]

  9. BitMEX - Wikipedia

    en.wikipedia.org/wiki/BitMEX

    BitMEX was founded in 2014 by Arthur Hayes, [3] Ben Delo, and Samuel Reed, with financing from family and friends. [4] Bitmex completed a SAFE [clarification needed] round of investment in July 2015 then shortly after was inducted into SOSV batch 8 china accelerator program where it sold equity in exchange for labour and financing.