We also advertise outside of our Services on third-party properties such as websites or applications. This section provides more information on how we may use your data for advertising purposes, and how you can control the use of your data for these purposes.</p> <p>Mobile advertising relies on the use of certain online identifiers, in particular Advertising IDs but also IP addresses or other identifiers. An “<strong>Advertising ID</strong>” is an alphanumeric string of digits provided by the operating system of a device.