7:00-12:00 Keywords: USDC, XRP Spot ETF, xAI, Solscan 1. The circulation of USDC on Solana exceeded 10 billion; 2. SEC Commissioner Uyeda calls for expanded crypto asset custody options. 3. The world's first XRP spot ETF is listed on the Brazilian exchange. 4. Musk's xAI plans to raise $20 billion, which is expected to become the second largest startup financing in history; 5. The first result of Google search for "Solscan" is a phishing advertising link, and users should pay attention to screening; 6. US Senator: Trump's hosting of a dinner for TRUMP holders could constitute grounds for impeachment. 7. Chainalysis: The TRUMP dinner earned Trump and his allies $900,000 in transaction fees in 2 days.