Summary
TLDR: Interest in ether bets increased after approval of spot bitcoin ETFs, leading to optimism among ETH traders.
Key Points
1. Approval of spot bitcoin ETFs in January led to increased optimism among ETH traders.
2. Interest in ether bets saw a significant rise following the approval of spot bitcoin ETFs.
3. The approval of spot bitcoin ETFs in January had a positive impact on the outlook for ETH trading.