**Cryptocurrency News**
- Arthur Hayes, co-founder of BitMEX, says Fed rate cut could send cryptocurrencies tumbling in the days after the announcement.
- The Fed is expected to announce its first rate cut since 2020, which could send Bitcoin higher.
- Hayes warns rate cuts will fuel inflation and strengthen the yen, pushing risk assets lower.
- Low rates could boost Ethereum and DeFi platforms like Ethena and Pendle.
- Demand for tokenized Treasuries could weaken with low rates.