The third-party cookie is fading. The value exchange is the future.

The third-party cookie—the snippet that lets apps and sites follow interactions across the open web—is phasing out. Some platforms already limit it, and others are shifting to privacy-preserving alternatives like the Privacy Sandbox. What has not changed is consumer concern about safety and privacy and the steady drumbeat of regulation from GDPR to CCPA. The impact on a multi-hundred-billion-dollar ad market is real, but so is the opportunity for brands that earn consented data.

These shifts have put a bright spotlight on earned data.

Zero-party data includes what customers willingly share, like contact details, preferences, and interests. First-party data includes interactions with your sites, apps, stores, and social channels. As retargeting signals shrink, marketers will rely more on data that customers choose to provide.

Customers also understand their data’s value. Studies continue to show people will spend time and money to protect it. Earning trust is not optional.

To share zero- and first-party data willingly, customers expect clear benefits beyond the basic product or service. The marketer’s challenge: how to deliver relevance and personalization at scale when anonymous tracking is limited.

The path to Intelligent Offers runs through the data-value exchange.

The obstacles

A world with fewer third-party signals forces a choice among four marketing futures. If you choose Intelligent Offers—high data control and reciprocal, long-term relationships—the near-term hurdles are clear:

• Move from third-party dependency to collecting and activating zero- and first-party data
• Overcome customer hesitation about sharing personal information
• Capture earned data that mass marketing cannot provide
• Prove consent and pass it downstream to analytics and ad partners (for EEA users, that includes machine-readable consent such as Consent Mode v2)
• Maintain deliverability as inbox standards tighten with authentication and one-click unsubscribe

The opportunity

Next-generation loyalty and engagement platforms make the road to Intelligent Offers navigable.

• An engaging, low-friction onboarding flow collects zero-party data such as category interests, communication preferences, and opt-in location-based perks
• Hyper-relevant offers, delivered through interactive mechanics, generate first-party data like offer response and behavioral signals
• Preference centers, progressive profiling, and easy “show me more/less” controls keep customers in charge
• Privacy-preserving measurement—clean rooms or on-device models—proves lift without pooling raw personal data

Customers who use these platforms understand the exchange. They share zero- and first-party data in return for relevance, convenience, and immediate value. That is the power of earned data. Brands that master it build deeper, more profitable relationships.

How to win the data-value exchange in 2025

MAKE IT EASY
Offer a friendly, two-minute setup where customers choose topics, channels, frequency, and benefits. Keep controls one tap away in email and in-app. Honor choices everywhere your data flows.

MAKE IT WORTHWHILE
Deliver offers and content that reflect stated preferences and real behavior. Use throttling and quiet hours. Replace “always on promo” with moments that feel helpful, timely, and fair.

CLOSE THE LOOP
Act quickly on volunteered data. If someone follows a category, confirm it and tailor the next touch. If they change frequency, show it took effect. Close the loop so value is visible.

2025 hygiene to bake in:

• Consent you can prove: Time-stamped, purpose-based records with regional logic, passed to downstream tags and partners
• Inbox readiness: SPF, DKIM, DMARC; one-click unsubscribe for bulk sends; low complaint rates; easy opt-down options
• Data minimization: Ask only for what you need and give clear reasons for every field
• Fallbacks: If a customer declines certain uses, deliver a functional, respectful experience anyway
• Measurement with privacy: Use clean rooms or on-device methods for partner offers, audience overlap, and incrementality

What customers gain

• Fewer irrelevant messages and more useful moments
• Faster service, better fit, and earlier access to what they care about
• Control over channels, topics, timing, and data use

Stay tuned for part three of our Winning Loyalty Series, where we unpack dynamic personalization and how it shows up in the marketplace.

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Megan Fiorendino is the Marketing Lead for the US and Europe at Capillary Technologies, where she has spent over five years driving the company's market presence. She oversees public relations, events, customer marketing, and partnership marketing across the Americas and European markets, creating integrated strategies that strengthen Capillary's position as a leader in customer loyalty and engagement solutions.