【Golden Morning News | December 24 Overnight Important Updates Overview】21:00-7:00 Keywords: Usual, IBIT, MicroStrategy, xAI 1. Usual completes $10 million Series A financing; 2. The IRS claims in a lawsuit that crypto staking should be taxed; 3. BlackRock's IBIT deposited 828 BTC into Coinbase 1 hour ago; 4. xAI: a16z and BlackRock participated in the company's $6 billion financing; 5. MicroStrategy acquired 5,262 BTC for approximately $561 million; 6. Robinhood CEO: The company has internally discussed establishing a Bitcoin reserve; 7. MicroStrategy sold 1,317,800 shares last week, still having $7.08 billion worth of shares available for issuance and sale.