Cryptocurrency broker Voyager Digital files for bankruptcy protection

US firm latest victim of digital asset slump, blaming move on ‘volatility and contagion’ in crypto marketsHow digital currencies went from boom to collapseA US cryptocurrency broker and lender has filed for bankruptcy protection, becoming the latest domino to fall in the embattled digital asset market.Voyager Digital had suspended all withdrawals and trading last week but said “volatility and contagion” in the crypto markets had forced it into a Chapter 11 filing, which s