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Beyond Bitcoin: The next cryptocurrencies to watch


Slow transactions, exorbitant energy usage and the looming threat of regulations have all raised doubts about the future of Bitcoin. — dpa

Slow transactions, exorbitant energy usage and the looming threat of regulations have all raised doubts about the future of Bitcoin. — dpa

Last year saw Bitcoin's value balloon rapaciously, but its stunning ascent now seems to have faltered.

Slow transactions, exorbitant energy usage and the looming threat of regulations have all raised doubts about the future of the world's most prolific cryptocurrency.

   

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