The measures taken by #纳斯达克加密ETF扩容 are likely to enhance the attention and accessibility of altcoins among traditional investors. As a well-known trading platform, Nasdaq's proposal to include XRP, SOL, ADA, and XLM in the cryptocurrency benchmark index signifies that these altcoins are making their way into the mainstream financial sector, attracting more attention from traditional investors. If approved by the SEC, the Hashdex ETF could invest in these cryptocurrencies, further increasing their liquidity and market depth, lowering investment thresholds, and enhancing accessibility. For portfolio strategy, if approved, it may be worth considering an appropriate allocation to these altcoins for diversified returns, but one must be mindful of their high volatility and regulatory uncertainty.