List of important developments on the evening of September 22

12:00-21:00 Keywords: Musk, Federal Reserve, Cardano, Hong Kong
1. The Bitcoin network transaction fee is reduced to 2 Satoshi/byte;
2. Musk: An independent Grok app is about to be launched.
3. Ernest & Young: The Federal Reserve is cutting interest rates reactively, not forward-looking;
4. Many people were charged with helping credit for using the underground industry trading platform to trade "U coins" to earn the price difference;
Bitcoin miners earned $534.91 million so far in September, or the lowest monthly income in 2024.
6. Hong Kong Financial Secretary Chen Maobo: The Federal Reserve has cut interest rates by 50 basis points, and the general environment has gradually turned relatively favorable;
7. Cardano founder warns that Trump's DeFi venture investment could politicize the cryptocurrency landscape.