Cango (NYSE: CANG), a Bitcoin (BTC) mining company, said it sold 4,451 BTC over the weekend, generating net proceeds of about $305 million as it moves to reduce leverage tied to a bitcoin-collateralized loan. The company said on Feb. 9 the transaction was settled in Tether’s USDT stablecoin, with the full amount used to pay down debt backed by its Bitcoin holdings. Related: Popular crypto company exits Bitcoin amid crash The move comes as mining economics remain volatile and reflects what the company de ...