<p><img src="https://images.cointelegraph.com/images/528_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjYtMDEvMDE5YmM2ZGQtMjVjYS03NDFiLTk4ZmYtYTY1NjUwYWE1YWM2LkpQRw==.jpg" alt="Huione-linked Tudou Guarantee winds down amid $130M USDT refunds: Bitrace" class="type:primaryImage"></p><p>The apparent shutdown follows years of scrutiny of one of crypto’s largest fraud marketplaces.</p>