12:00-21:00 Keywords: Sam's Rule, BTC market value, Nigeria 1. Founder of Sam's Rule: It's time for the Fed to cut interest rates; 2. The total open interest of ETH contracts across the network fell to US$10.713 billion; 3. Crypto startups raised US$2.7 billion in Q2; 4. Michael Saylor: Four years ago today, MicroStrategy adopted Bitcoin as its main reserve asset; 5. BTC market value returned to above US$1.2 trillion; 6. Nigerian cryptocurrency advocates filed a lawsuit to overturn the cryptocurrency ban.