Usage:
    
    $ curl rate.sx      show exchange rates for the top 10 cryptocurrencies (by market capitalization)
    $ curl eur.rate.sx  show exchange rates in EUR (USD by default; list of the supported currencies below)
    $ curl btc.rate.sx  show exchange rates in BTC (you can use any of the top 500 cryptocurrencies here)

Or in the cryptocurrency calculator mode:

    $ curl eur.rate.sx/1BTC+1BCH+1BTG       # to convert sum of the bitcoins into Euro
    $ curl rub.rate.sx/100ETH               # to convert 100 ETH into Russian ruble
    $ curl rate.sx/1BTC-10ETH               # to compare what is more: 1 BTC or 10 ETH

Options:

    ?OPTIONS

    q                   quiet mode, don't show header and footer (github/twitter buttons)
    F                   do not show the "Follow" line
    T                   text only, no ANSI sequences
    n=NUMBER            number of cryptocurrencies to show (10 by default)

Options can be combined together in this way:

    curl rate.sx/?qT
    curl 'rate.sx/?qT&n=20'     # quotes are used here because of & in the url (you can use \& instead)

Special pages:

    :help               this page
    :currencies         list of supported currencies with their full names
    :coins              list of supported cryptocurrencies with their full names

Supported currencies:

    USD, AUD, CAD, CHF, CNY, EUR, GBP, IDR, JPY, KRW, RUB and many other.
    List of supported currencies can be found on rate.sx/:currencies

    USD is default currency of rate.sx.
    To get the output in some other currency, specify it in the rate.sx query as a subdomain.
    If the currency is not supported, rate.sx silently falls back to USD.

Displayed information:

    [First line]:       total cryptocurrency market capitalization change for the last 4 hours
    Market cap:         total cryptocurrency market capitalization
    24h Vol:            the overall trading volume of cryptocurrency market
    BTC Dominance:      BTC market share (in percent)
    Top 10 cryptocurrencies sorted by their captilazation
    Spark:              cryptocurrency price change for the last hour (12 x 5 Min)
    Timestamp:          UTC time of the last update. Endpoint data is being updated every 5 minutes.


DISCLAIMER:

    Though rate.sx synchronizes with online cryptocurrencies exchanges every five minutes,
    we cannot guarantee absolute accuracy of the displayed exchange rates.
    You should always confirm current rates before making any transactions
    that could be affected by changes in the exchange rates.
    Cryptocurrency rates based on the data provided by exchanges APIs.
    All rates are for information purposes only and are subject to change without prior notice.
    Since rates for actual transactions may vary,
    we are not offering to enter into any transaction at any rate displayed.
    Displayed rates are composite prices and not intended to be used for investment purposes. 
$