If you do not want information collected through the use of cookies, there is a simple procedure in most browsers that allows you to deny or accept the cookie feature. however, you should note that cookies may be necessary to provide you certain features available on the Website (e.g., customized delivery of information).</p> <p>You can find more information about cookies and how to manage them at http://www.allaboutcookies.org.</p> <p>You can see a list of all cookies used at Duolingo on our Cookie List page or manage your cookies in the Privacy Preference Center.</p> </li> <li>Information Obtained by Third Parties<p>To support and enhance the Service, we work with a variety of third party advertising networks, marketing analytics service providers and website analysis firms, such as Google, Facebook, Oath, and Unity (collectively, “<strong>Third Party Advertising Service Providers</strong>”). These Third Party Advertising Service Providers collect and use personal data about your visits to and use of the Website and mobile Application, as well as other websites in order to serve you with advertisements and content tailored to meet your preferences and likely interests or better understand ad effectiveness.