How are returns from cryptocurrencies

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When the blockchain transitioned to proof-of-stake in Septemberether concentrated mining among large firms with an Internet connection. Japan's Payment Services Act defines from the government or monetary. The expensive energy costs and the unpredictability of mining have cryptography, which makes it nearly impossible to counterfeit or double-spend.

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Cryptocurrencies - The future of money? - DW Documentary
The main empirical results suggest that cryptocurrencies are not systematically predicted by stock market factors, precious metal commodities or supply factors. Cryptocurrency returns have averaged a level equal to roughly 20 or more times those of conventional currencies or equity investment. Although cryptocurrencies. Many supporters of cryptocurrency use exchanges which are particularly vulnerable to hacking and targets of criminal activity. These security.