火爆的稳定币，该怎么投呢？

Group 1 - The recent surge in interest around stablecoins, with the stablecoin index increasing over 40% by June 2025, indicates a strong offensive attribute in the market [1][3] - Stablecoins face significant regulatory challenges but offer advantages such as "payment upon settlement," which can enhance market liquidity and efficiency in cross-border payments [4][6] - The financial technology ETF (159851) is highlighted as a potential investment vehicle closely related to stablecoins, with a market size exceeding 5.6 billion and an average daily trading volume of 550 million [10][11] Group 2 - The financial technology index has a high volatility, with a standard deviation of 2.72%, significantly higher than the 1.02% of the CSI 300 index, indicating a high-risk, high-reward investment profile [14][15] - The financial technology ETF is influenced by two high-beta sectors: those closely tied to the secondary market and those benefiting from AI advancements, suggesting both short-term and long-term growth potential [26][27] - The financial technology index's price-to-earnings ratio is around 80, which is consistent with its historical performance, indicating that high valuations may not be a concern if market conditions remain favorable [33]