Grayscale, the world's largest digital asset manager, announced plans to launch the first XRP Trust in the US.The launch of the XRP Trust is the first step towards Grayscale launching an exchange-traded fund (ETF) for XRP.The Grayscale XRP Trust will join the growing list of crypto funds managed by Grayscale.XRP price jumped by more than 8% after the announcement, reaching the highest level since late August.