Crypto firm BlockFi has filed for Chapter 11 bankruptcy protection due to its significant exposure to FTX, which recently filed for bankruptcy. BlockFi had over 100,000 creditors and liabilities ranging from $1 billion to $10 billion. The company's bankruptcy is the latest in a series of crypto bankruptcies, including FTX, Voyager, and Celsius. BlockFi's bankruptcy filing shows that the company's largest disclosed client has a balance of nearly $28 million.