<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjQtMDMvM2MyYzYyYTMtMTg0YS00NjNmLThjM2YtZDVkMjhhOTYwMjQzLmpwZw==.jpg"></p><p>“Crypto ETNs admitted to trading on LSE are only appropriate for professionals,” the exchange wrote. </p>