<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjQtMTAvMDE5MjQ4ZTgtNDAyNC03NDUyLTkwMGEtMzA0Yjc4YjFlYWE0.jpg"></p><p>The filing signals progress toward a possible spot cryptocurrency index ETF listing in the US. </p>