Session Cookies.</strong> We use Session Cookies to operate our Service.</li> <li> <strong>Preference Cookies.</strong> We use Preference Cookies to remember your preferences and various settings.</li> <li> <strong>Security Cookies.</strong> We use Security Cookies for security purposes.</li> </ul> Use of Data <p>Bitcoins.express uses the collected data for various purposes:</p> <ul> <li>To provide and maintain the Service</li> <li>To notify you about changes to our Service</li> <li>To allow you to participate in interactive features of our Service when you choose to do so</li> <li>To provide customer care and support</li> <li>To provide analysis or valuable information so that we can improve the Service</li> <li>To monitor the usage of the Service</li> <li>To detect, prevent and address technical issues</li> </ul>