<h4>Quick Take</h4> <ul> <li>Adam White, Coinbase&#8217;s fifth employee who built out its institutional exchange GDAX, is joining Bakkt, people familiar with the situation told <em>The Block. </em></li> <li>Bakkt, the cryptocurrency trading platform run by ICE, the parent company of the New York Stock Exchange, is set to launch in November. </li> <li>White will serve as COO of the new venture. </li> </ul>