You can do a number of things with cryptocurrencies, depending on which one you own. On the most basic level, the definition of a cryptocurrency asset is that it can be used to send value from one person to another or to pay for goods and services.
WASHINGTON (AP) — The Justice Department has recovered most of a multimillion-dollar ransom payment made to hackers after a cyberattack that caused the operator of the nation's largest fuel pipeline to halt its operations last month, officials said Monday.

Identifying the determinants of asset prices is one of the most important questions in finance. Traditional asset pricing theories are founded on the idea that equity prices should be determined by fundamentals such as earnings (Gordon 1959, Campbell and Shiller 1988). In contrast, the behavioral finance literature posits that prices do not always follow fundamentals due to investor sentiment trading (Shiller 1981, Baker and Wurgler 2006, Stambaugh et al. 2012). Eventually however, equity prices seem to trace their fundamentals (Pa´stor and Veronesi, 2003, 2006, Bartram and Grinblatt 2018).
What impact do cryptocurrencies have on the environment? Energy consumptions of ...