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AppNexus helps the world’s top publishers fully monetize their content through integrated ad serving and programmatic selling solutions.

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AppNexus helps brands connect with consumers, empowering agencies and advertisers with a uniquely powerful approach to programmatic.

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Ad Tech and media companies use AppNexus to power value-add enhancements for marketers and publishers.

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Corporate Privacy Policy

This information and the privacy statement below are for our corporate website,

If you have any questions about this policy, you can contact us here. For the AppNexus Platform Privacy page, click here. may contain content or links to content or services provided by third parties. This policy does not apply to the practices of those third parties.


We collect PII via this website when it is provided to us. The PII we collect may include name, address, phone number, email address, or any other information provided to us. We use the PII collected via this website for business purposes, such as marketing, recruiting and hiring, responding to general inquiries or customer support requests, and in the course of providing services to customers. We retain the PII collected via the website indefinitely, unless otherwise specified, or until we delete the PII pursuant to a request from the subject of the PII.


We collect non-PII on our website using cookies, web beacons, and tags for the operation of the site (e.g. managing user sessions), including analyzing site usage, detecting and preventing malicious behavior on the site, and improving the content and organization of the site. We also engage other companies that will use similar methods to collect non-PII on our website for analyzing site usage.

We also use non-PII we collect to advertise our business on other sites, including through the AppNexus Platform. When we do so, we act as a customer of the platform, using our own information, and we do not use or mix our information with the proprietary information of other Platform customers. You can learn more about the AppNexus Platform in the AppNexus Platform Privacy page, where you can also learn about how to opt out of having the Platform used by us and others for interest-based advertising.


We will not rent, share, or sell to third parties the PII we collect via, except for the reasons stated in this Privacy Statement.

We may share non-PII or PII with affiliates, subsidiaries, vendors, or other third parties to perform services on our behalf that are related to marketing and operating AppNexus' business.

We may disclose your information to third parties when we reasonably believe we are obligated to do so by law, and in order to investigate, prevent, or take action regarding suspected or actual prohibited activities, including but not limited to fraud and situations involving potential threats to the physical safety of any person.

We may transfer information, including any PII, to a successor entity in connection with a corporate merger, consolidation, sale of assets, bankruptcy, or other corporate change.


Third party services incorporated into our website, such as social media widgets or online advertising networks, may collect information about your visits to our site for purposes including interest-based advertising. This information could be combined with information collected from other sites. Such information may include, for example, pages visited, times and dates of visits, browser or operating system configuration, etc. Industry trade associations maintain web pages where you can opt out of interest-based advertising by all participating companies:


This site is not intended for, or designed to attract, children. We do not collect personally identifiable information from any person we actually know is an individual under the age of 13.


We will provide reasonable opportunity for individuals to access, update, or delete PII about them that we have in our possession. We will not use PII provided to us for purposes incompatible with the purpose for which it was provided without obtaining authorization from the subject of the information. For sensitive information, as required by the Safe Harbor Principles, we will obtain authorization prior to sharing the information or using it for a purpose other than that for which it was collected.

For choices relating to interest-based advertising on the AppNexus Platform, see the AppNexus Platform Privacy page.


For personal information we transfer from the European Union to the United States, we adhere to the principles of the U.S.-E.U. Safe Harbor Framework and U.S.-Swiss Safe Harbor Framework, as set forth by the U.S. Department of Commerce ( For questions or complaints related to the collection, retention, or use of data under either of the Safe Harbor Frameworks, you can contact us here. Unresolved privacy complaints under either of the Safe Harbors will be referred to the American Arbitration Association as an independent dispute resolution mechanism.


We may from time to time change our practices with regard to information collected and used on Changes will be reflected in this Privacy Statement. However, if we were to make material changes, those changes would not, without authorization, be applied to information collected prior to the changes.


If you have questions or requests regarding our collection and use of information, you can contact us here.