List of important developments in the evening of September 22

12:00-21:00 Keywords: Musk, Fed, Cardano, Hong Kong

1. Bitcoin network transaction fee reduced to 2 satoshi/byte;

2. Musk: Independent Grok APP will be launched soon;

3. Ernst Young: the Fed is cutting rates reactively, not prospectively;

4. many people were charged with helping to believe in the crime of using the black and gray production trading platform to trade “U coins” to earn the difference in price;

5. Bitcoin miners earned $534.91 million so far in September, making it the lowest-earning month in 2024;

6. Hong Kong's Financial Secretary Paul Chan Mo-po: the Fed cuts interest rates by 50 basis points, the general environment is gradually turning relatively favorable;

7. cardano founder warns Trump DeFi venture could politicize cryptocurrency landscape.