Top Cryptocurrencies See Volatility Ahead of Bitcoin Halving, But Bullish Sentiment Persists

• Bitcoin, Ethereum, and Solana prices are down 4-8% amid volatility ahead of the Bitcoin halving event

• Bullish sentiment remains due to rising Bitcoin ETF activity and prospects of an Ethereum ETF

• SEC investigation into whether Ethereum is a security dampens Ethereum ETF enthusiasm

• Solana struggles with congestion issues due to demand for meme coins, though prices are falling

• Overall crypto downturn could reverse if halving event sparks a Bitcoin price surge