Grayscale has launched a new crypto investment trust fund for XRP, leading to an 8% increase in XRP's value.The XRP Trust operates similarly to Grayscale's other single-asset investment trusts, focusing exclusively on XRP.This launch has sparked speculation about the potential approval of an XRP ETF by the US Securities and Exchange Commission (SEC).However, regulatory challenges and ongoing legal battles with the SEC may hinder the approval of an XRP ETF.