Ripple has ended its cross-appeal against the SEC, bringing their legal battle to a close.The SEC will retain $50 million of the $125 million fine imposed on Ripple, with the remaining $75 million to be returned.The resolution of the lawsuit is expected to allow Ripple's U.S. expansion and boost XRP adoption.Following the announcement, XRP surged by approximately 13% to nearly $2.56, reflecting positive market reaction.