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    Copyright © Epsilon Data Interactive, Inc. (trading as Epsilon International). All rights reserved. Trading address: 2 Television Centre, 101 Wood Lane, London W12 7RF
    1. Homepage
    2. Publishers

    Maximize site monetization

    For 20+ years, our CORE Private Exchange has connected publishers with premium advertisers and improved user experience with one-to-one messaging at the highest level of ad quality.

    Why join the CORE Private Exchange

    As part of the CORE Private Exchange, you’ll access premium demand and streamline all your site and app management. And with control and transparency into performance results from our publisher UI, you'll gain the insights you need to improve your earning potential.

    Quality advertising

    Provide users with relevant, perfectly rendered messaging from the world’s largest advertisers, backed by Epsilon and Publicis.

    Future-proof solutions

    Create one-to-one experiences and monetize your audience without third-party cookies.

    Advanced user interface

    Access real-time revenue data and site optimization tools, such as dynamic yield management, brand safety controls and performance optimization.

    Reporting & measurement

    Publisher API allows you to easily extract data from your account and customize it to your needs.

    Strategy & service

    We’ll help you build effective, personalized digital revenue strategies that achieve your goals across sites and apps.

    Privacy commitment

    We uphold the highest standards of privacy, and we hold board positions with the NAI, IAB Public Policy Council and DAA principles committee.

    Powerful solutions in the CORE Private Exchange

    Epsilon Publisher Identity Solutions

    Our cookieless solutions are designed to improve user experience, increase publisher match percentages and maximize publisher earnings without using third-party cookies.

    Consent Management Platform

    Collect consent in a way that’s compliant with the GDPR and ePD under IAB’s updated consent framework, and maximize revenue potential from your EU audience.

    Learn more

    Get support with your integration

    Header bidding
    Connect to our numerous server-side and client-side integration options, supporting web and app inventory.
    Tell me more
    SSAPI
    With Full and Lite integrations, we can meet the needs of app partners.
    Tell me more
    Direct tags
    Implement JavaScript tags to enable ad serving across web, mobile web, video and connected devices.
    Tell me more

    Future-proof your business with better identity

    There are better ways to identify users than third-party cookies—while still protecting users' experience and privacy. Our suite of identity solutions enables you to accurately identify each one of your site visitors. That way, you'll provide your users with more personalized browsing experiences while you increase your bid opportunities and earnings.

    Improve match percentage

    Connect your site data to our unique user IDs that don’t degrade over time.

    Increase monetization

    Expand your bid opportunities and raise your CPMs.

    Improve user experience

    Reduce latency and improve message visibility and relevance with fewer callouts to third parties.

    Better privacy

    Our user IDs use site-specific cookies and aren’t shared across domains.

    Doesn't rely on third-party cookies

    Continue to accurately identify and learn about your audience as third-party cookies are eliminated.

    Measure incremental lift

    Access our Publisher Identity Dashboard in the Publisher UI to see lift in earnings and filled impressions.

    Implement for free

    Our publisher identity solution are available to all publishers at no additional cost.

    Epsilon Publisher Identity solutions

    Publisher Common ID

    Our preferred solution for all publishers, with or without authenticated traffic. An open source, first-party cookie solution for access to Epsilon premium client demand through an assigned unique ID.
    Tell me more

    Publisher Link

    Our second level of identity specifically for sites with authenticated traffic. Activate your first-party, authenticated data to improve audience identification and increase bid opportunities.
    Sign up now
    News

    See what the industry is saying

    In the News
    Email-Based Ad Targeting Works For Epsilon And Publisher PoolHost
    Learn more
    In the News
    Prebid’s New ID Gives Publishers Much-Needed Control Over Their Data
    Learn more

    Gather GDPR-compliant consent

    Take control of your site’s consent configuration by integrating our CMP. With the ability to customize your own consent tool, you’ll collect GDPR and ePD-compliant consent while staying consistent with your branding. Start gathering user consent and sign up for our platform.

    Sign up now

    A CMP built with your goals in mind

    Completely customizable

    Align your consent tool with your brand by choosing from different design and positioning styles—then preview your widget as you build.

    IAB-registered

    You'll be confident that your consent-gathering efforts are compliant with up-to-date industry standards, as our CMP is built on the latest IAB Transparency & Consent Framework.

    Performance-based tracking

    Gain more visibility into performance with a reporting dashboard that tracks all consent, non-consent and bounce rates.

    Free to implement

    Our Consent Management Platform is free to use and can be implemented via a single tag by anyone, even non-supply partners.

    Get the features you need

    Central user interface

    Build your consent tool and see performance metrics in a central user interface.

    Two display options

    Select the consent tool format that provides the best experience for your users.

    Reporting dashboard

    Get insights into performance between consent tool configurations by country and device.

    Dynamic updates

    Edit your consent tool without updating your site’s tag.

    Live preview

    See how the consent tool looks on your site before implementing it.

    First-party cookie supported

    Our CMP is compatible with Publisher Identity suite.