Cryptocurrency is having an existential crisis. Last month, crypto lender Celsius filed for bankruptcy protection. It has frozen withdrawals since June 12, and it’s unclear if or when customers will get their money back. But Celsius is just one domino to fall.Cryptocurrency is having an existential crisis. Last month, crypto lender Celsius filed for bankruptcy protection. It has frozen withdrawals since June 12, and it’s unclear if or when customers will get their money back. But Celsius is just one domino to fall.