BlackRock CEO Larry Fink. Photographer: Ting Shen/Bloomberg
(Bloomberg Businessweek) -- It’s been a brutal stretch for crypto. Almost $2 trillion of market value in cryptocurrencies has been wiped away since the market peak in late 2021. Major digital asset companies have collapsed amid allegations of fraud and market manipulation. US regulators are cracking down on many of the businesses still standing. But one corner of the market is suddenly garnering enthusiasm: Bitcoin exchange-tra...