Cryptocurrency lending platform Celsius’ (CEL) move to halt withdrawals has rocked the already bearish cryptocurrency markets, but Cathie Wood’s Ark Investment Management sees a silver lining in this cloud for patient investors. See Also: Best Crypto Debit Cards Celsius’ Working: Ark analyst Frank Downing in a newsletter said that Celsius’ yield is generated through institutional lending, mining, and decentralized finance (DeFi) lending.