The leveraged XRP fund has higher trading volume compared to Solana futures ETFs.XRP primarily trades outside the US and lacks a futures market, which could hinder ETF approval.Increasing spot trading volume on US exchanges and the successful launch of 2x XRP ETF position XRP favorably for potential ETF approval.May 22 is a critical date as the SEC needs to respond to Grayscale's spot XRP filing, and arguments against approval are weakening.