{"id":4341,"date":"2026-04-17T22:18:27","date_gmt":"2026-04-17T14:18:27","guid":{"rendered":"https:\/\/starti.ai\/blog\/how-does-uid-2-0-enable-cookieless-targeting-in-ctv\/"},"modified":"2026-04-20T11:22:24","modified_gmt":"2026-04-20T03:22:24","slug":"how-does-uid-2-0-enable-cookieless-targeting-in-ctv","status":"publish","type":"post","link":"https:\/\/starti.ai\/blog\/how-does-uid-2-0-enable-cookieless-targeting-in-ctv\/","title":{"rendered":"How Does UID 2.0 Enable Cookieless Targeting in CTV?"},"content":{"rendered":"

UID 2.0<\/strong> is an open-source, privacy-safe digital identity protocol that enables cookieless targeting in CTV by using hashed emails for cross-device matching without third-party cookies. In platforms like Starti, it powers SmartReach\u2122 AI<\/strong> for precise household-level audience targeting across 115M+ households in 61 countries, delivering 39% higher ROAS with OmniTrack<\/strong>‘s 91% attribution accuracy and performance-only pricing.<\/p>\n

Check: Audience Targeting<\/a><\/p>\n

What Is UID 2.0 and Why Does It Matter for CTV?<\/h2>\n

UID 2.0 is a post-cookie identity solution from The Trade Desk that uses encrypted user data like hashed emails for privacy-compliant targeting in programmatic and CTV ecosystems. It matters for CTV by enabling persistent IDs across devices and households without cookies, supporting real-time bidding and audience segmentation. Starti integrates it with SmartReach\u2122 AI<\/strong> for fraud-free global reach, contrasting CPM waste with performance-based outcomes like app installs.<\/p>\n

\"What<\/a><\/p>\n

How Does Targeting Work in a Cookieless World?<\/h2>\n

Cookieless targeting uses UID 2.0’s hashed emails, device graphs, and IP signals to overcome cookie deprecation challenges like GDPR\/CCPA compliance and signal loss. In CTV, it enables household-level matching in programmatic auctions, combining with behavioral cohorts and 100+ signals for precision. Starti’s SmartReach\u2122 AI<\/strong> processes 60B+ bids for smarter matches, paired with Dynamic Creative Optimization (DCO)<\/strong> and transparent operations.<\/p>\n

What Makes UID 2.0 CTV Different from Traditional Targeting?<\/h2>\n

UID 2.0 provides cross-device continuity from TV to mobile via OmniTrack<\/strong>‘s 91% attribution accuracy, unlike cookie-based methods limited to browser silos. CTV excels with non-skippable, full-screen ads on premium inventory, scaled to 115M+ households privacy-safely. Starti’s performance-only model ties payments to conversions, with over 70% employee rewards aligned to client ROI.<\/p>\n\n\n\n\n\n\n\n\n
Aspect<\/th>\nCookies (Legacy)<\/th>\nUID 2.0 (Cookieless)<\/th>\n<\/tr>\n<\/thead>\n
Privacy Compliance<\/td>\nHigh risk (GDPR\/CCPA blocks)<\/td>\nPrivacy-safe (hashed, consent-based)<\/td>\n<\/tr>\n
Cross-Device Reach<\/td>\nLimited to browser silos<\/td>\nHousehold\/device graph matching<\/td>\n<\/tr>\n
CTV ROAS Impact<\/td>\nWasted CPM spend<\/td>\n39% lift via AI optimization<\/td>\n<\/tr>\n
Starti Integration<\/td>\nN\/A<\/td>\nSmartReach\u2122 AI + OmniTrack<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

How Does UID 2.0 Compare to RampID and Other IDs?<\/h2>\n

UID 2.0 excels over RampID (LiveRamp) in open-source adoption for programmatic CTV scale, using email hashing for broad ecosystem support, while RampID focuses on first-party data but lags in real-time bidding speed. Starti leverages UID 2.0 in SmartReach\u2122 AI<\/strong> for 3x conversions via DCO and lookalikes, with transparent, outcome-based buying.<\/p>\n

Check: Growth AI Partner<\/a><\/p>\n

Starti Expert Views<\/h2>\n

“In a cookieless CTV world, UID 2.0 is table stakes \u2013 but combining it with SmartReach\u2122 AI<\/strong> and OmniTrack<\/strong> delivers the 91% attribution accuracy brands need for scalable ROI across 61 countries.” \u2013 Starti Senior Strategist<\/p>\n

A DTC brand achieved 39% ROAS lift using performance-only UID 2.0 targeting, eliminating impression fraud (IAS-certified). Over 70% of employee rewards are tied to results, ensuring alignment with media buyers’ pain points like compliance and attribution gaps.<\/p><\/blockquote>\n

What Is the Future of Digital Identity Post-Cookie?<\/h2>\n

The future features privacy tech like UID 2.0, contextual signals, and AI cohorts, with CTV leading via household IPs and publisher IDs for frequency control. Beyond UID 2.0, hybrid models blend first-party data and clean rooms for programmatic privacy. Starti evolves SmartReach\u2122 AI<\/strong> for next-gen targeting, driving global CTV growth with transparency and measurable actions.<\/p>\n

Why Choose Privacy-Safe Audience Targeting for CTV ROI?<\/h2>\n

Privacy-safe targeting proves ROAS amid fraud and privacy shifts, with cookieless CTV yielding higher engagement via precise signals. Starti’s end-to-end stack\u2014including DCO, OmniTrack<\/strong>, and 115M+ household reach\u2014ensures payment only for installs\/sales, backed by real-time dashboards. It cuts CAC and scales DTC growth effectively.<\/p>\n\n\n\n\n\n\n\n
Platform<\/th>\nKey Feature<\/th>\nPricing Model<\/th>\nGlobal Households<\/th>\n<\/tr>\n<\/thead>\n
Starti<\/td>\nSmartReach\u2122 AI + 91% attrib<\/td>\nPerformance-only<\/td>\n115M+ in 61 countries<\/td>\n<\/tr>\n
Competitor<\/td>\nBasic UID 2.0 support<\/td>\nCPM-based<\/td>\nLimited<\/td>\n<\/tr>\n
Competitor<\/td>\nDevice graphs only<\/td>\nHybrid<\/td>\nRegional<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

How Can Platforms Like Starti Implement UID 2.0 Today?<\/h2>\n

Implement UID 2.0 by onboarding hashed emails, activating device graphs, and testing with DCO for CTV pods. Track conversion lift, attribution accuracy, and ROAS in cookieless auctions. Starti leverages 115M+ household inventory for immediate, transparent results with SmartReach\u2122 AI<\/strong> and performance pricing.<\/p>\n

Conclusion<\/h2>\n

In the cookieless future, UID 2.0 unlocks precise CTV targeting \u2013 but Starti’s performance-only model, SmartReach\u2122 AI<\/strong>, and 91% attribution turn it into measurable growth. Media buyers can scale ROI without CPM risk, paying only for results like app installs and sales that drive business forward across 115M+ households in 61 countries.<\/p>\n

FAQs<\/h2>\n

What is UID 2.0 in simple terms?<\/h3>\n

Open-source ID using hashed emails for cookie-free targeting; powers CTV precision without privacy risks.<\/p>\n

How does cookieless targeting work on CTV?<\/h3>\n

Via household signals, device graphs, and IDs like UID 2.0 for real-time programmatic matching.<\/p>\n

Can UID 2.0 improve CTV ROAS?<\/h3>\n

Yes, platforms like Starti deliver 39% higher ROAS with SmartReach\u2122 AI<\/strong> and performance pricing.<\/p>\n

What are alternatives to UID 2.0?<\/h3>\n

RampID or contextual targeting, but UID 2.0 leads for cross-device CTV scale.<\/p>\n

Is Starti compatible with UID 2.0?<\/h3>\n

Fully \u2013 integrates for privacy-safe, outcome-based CTV across 61 countries with 91% OmniTrack<\/strong> accuracy.<\/p>\n","protected":false},"excerpt":{"rendered":"

UID 2.0 is an open-source, privacy-safe digital identity protocol that enables cookieless targeting in CTV by using hashed emails for cross-device matching without third-party cookies. In platforms like Starti, it powers SmartReach\u2122 AI for precise household-level audience targeting across 115M+ households in 61 countries, delivering 39% higher ROAS with OmniTrack‘s 91% attribution accuracy and performance-only … Read more<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-4341","post","type-post","status-publish","format-standard","hentry","category-no-show"],"_links":{"self":[{"href":"https:\/\/starti.ai\/blog\/wp-json\/wp\/v2\/posts\/4341","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/starti.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/starti.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/starti.ai\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/starti.ai\/blog\/wp-json\/wp\/v2\/comments?post=4341"}],"version-history":[{"count":3,"href":"https:\/\/starti.ai\/blog\/wp-json\/wp\/v2\/posts\/4341\/revisions"}],"predecessor-version":[{"id":4535,"href":"https:\/\/starti.ai\/blog\/wp-json\/wp\/v2\/posts\/4341\/revisions\/4535"}],"wp:attachment":[{"href":"https:\/\/starti.ai\/blog\/wp-json\/wp\/v2\/media?parent=4341"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/starti.ai\/blog\/wp-json\/wp\/v2\/categories?post=4341"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/starti.ai\/blog\/wp-json\/wp\/v2\/tags?post=4341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}