Cookies are small text files that websites place on the computers and mobile devices of people who visit those websites.
These files are then read by the website each time you return to the site. These text files allow a website to remember your device and how you interacted with the website, which is useful for a number of different purposes.
Our ads server use your cookies to make sure the ads are relevant to you. This is standard practice as of this writing for any website supported by ads. For more information see the below link and website.
https://www.termsfeed.com/blog/sample-cookies-policy-template/