【Golden Morning News | December 24 Overnight Key Updates】21:00-7:00 Keywords: Usual, IBIT, MicroStrategy, xAI 1. Usual completed $10 million Series A financing; 2. The IRS stated in a lawsuit that crypto staking should be taxed; 3. BlackRock IBIT deposited 828 BTC to 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 discussed the establishment of a Bitcoin reserve internally; 7. MicroStrategy sold 1.3178 million shares last week, with $7.08 billion worth of shares still available for issuance and sale.