Expand your reach
off-site, effortlessly.
One unified platform for on-site and off-site
OFF-SITE
ADVERTISING
DISPLAY & MOBILE
OLV & CTV
EMAIL & SOCIAL
![](https://cdn.sanity.io/images/bbfpkf4q/production/5a87a01300dd24f140da205ec2b5d4b74e19b90a-1500x1040.png)
ON-SITE
ADVERTISING
SPONSORED
ON-SITE DISPLAY
BRAND PAGES
One simple platform.
Enjoy one, simple to use, self-serve platform, designed to make your life easier.One customer view.
One platform across on-site and off-site, underpinned by common identity.One reporting dashboard.
Transparent measurement to evaluate campaign performance in real time.One attribution method.
One single view of attribution, regardless of where your customer purchases.Effective marketing starts with knowing your customers—but walled gardens keep much of that knowledge hidden. That’s why Epsilon built a better way. CORE ID® is the industry’s most accurate, stable and scalable identity resolution to recognize and reach 200M+ U.S. consumers in a privacy-safe way.
![](/_next/image?url=https%3A%2F%2Fcdn.sanity.io%2Fimages%2Fbbfpkf4q%2Fproduction%2Fb986e8987e866da4fe3ec43efe194b9a1804b23d-2048x1013.webp%3Fw%3D1920%26h%3D1080%26fit%3Dmax&w=3840&q=75)
How CORE ID® is different
Privacy comes first.
Epsilon has a trusted, 50+ year legacy exceeding consumer, client and regulatory expectations for privacy and data stewardship.Unrivalled accuracy.
CORE ID is the only identity resolution solution that requires a complete name and address validated by transactions, ensuring marketers reach the right person with maximum precision and efficiency.Seamlessly on and off-site.
Our single source of identity resolution enables consistent 1:1 conversations everywhere consumers interact with your brand, all while maintaining rigorous data separation and privacy protocols.Lifelong connections.
By anchoring to the uniquely sturdy bedrock of our people-based CORE ID, you can be confident your ability to reach customers over time won’t drift away with third-party identifiers.Extend your customer reach off-site across multiple channels.
![offsite and onsite image](/_next/image?url=https%3A%2F%2Fcdn.sanity.io%2Fimages%2Fbbfpkf4q%2Fproduction%2F8d512e1736b81f992263e3e5093afae319476bd5-2147x1190.png&w=3840&q=75)
One easy to use,
self-serve platform
across both offsite
and onsite.
![Off-site dashboard image](/_next/image?url=https%3A%2F%2Fcdn.sanity.io%2Fimages%2Fbbfpkf4q%2Fproduction%2Fb48c66568e6288ab7168479eaa3607eb35605fe8-2421x1342.png&w=3840&q=75)