The U.S. Securities and Exchange Commission (SEC) has approved ProShares to launch the first-ever XRP Exchange-Traded Fund (ETF).XRP will join Bitcoin and Ethereum in having SEC-sanctioned ETFs, potentially unlocking billions in fresh institutional investment.The anticipation around the XRP ETF has led to a noticeable price rally for XRP, outperforming most major altcoins in the past few days.A regulated XRP ETF could facilitate altcoin adoption and make XRP more accessible to institutional investors.