Overview of Major Overnight Developments on October 22

21:00 (UTC+8) - 7:00 Keywords: Sign, Kadena, Ukraine 1. Spot gold has fallen below $4,100; 2. Trump: Federal Reserve Chairman Powell is about to leave office; 3. YZi Labs led a $25.5 million strategic financing round for Sign; 4. Europe and Ukraine are reportedly drafting a peace plan for 12:00 (UTC+8), with Trump set to lead supervision; 5. The Kadena team announced immediate cessation of operations, with KDA price plummeting over 60% in a single day; 6. US Senator Lummis supports open banking rules, emphasizing the importance of digital assets; 7. Crypto journalist: The Federal Reserve proposes launching a "streamlined master account" to provide direct payment channels for fintech companies and stablecoin issuers.