Third-party cookies provide a service or function to FamilyTreeDNA, but we cannot control how those third-party cookies are used.</p> <p>We also utilize advertising cookies, beacons, pixels and/or tags to aid us in marketing our services and products to interested individuals. We may show you an advertisement when you leave our site because we think you might be interested in FamilyTreeDNA. Cookies also help affirm that the marketing you see online is relevant to you and your interests.</p> </li> <li> 3. How long will cookies stay on the device? <p>