Midday Key Developments on June 9

7:00-12:00 Keywords: Certain Exchange, x402, US Stocks1. Apple, Google, and NVIDIA are collaborating to develop a new generation of AI models;2. Certain Exchange has become the official USDC vault deployer for Hyperliquid;3. South Korea's KOSPI index expanded its intraday gains to 5%, now at 7,859.30 points;4. Bank of America warns: 70% of US stock bear market signals have been triggered, it's time to take profits;5. x402 protocol under Certain Exchange has been launched on Injective, AI agents can now autonomously pay for service fees;6. The US CFTC has canceled plans to relocate its new headquarters and extended its current lease by 5 years to expand staff in response to regulatory expansion;7. Metaplanet CEO: BTC yield is the company's core KPI, if mNAV falls below 1, the company will repurchase common shares.