Turn one-time buyers into loyal brand advocates
Unlock the gold of first-party data in a cookieless future
Why first-party data is the new gold
The cookieless future is no longer an abstract prospect; major browsers block third-party cookies and EU privacy rules tighten every year. Without owned data sources, marketing campaigns lose relevance and ROI. At the same time, churn threatens growth directly: 45 % of retail and e-commerce brands see more than half of their new customers drop out after a single purchase1. Acquiring new buyers is 5–25× more expensive than keeping existing customers2.
First-party data — customer information shared voluntarily — is therefore the new gold. Brands that own email, purchase data and consent can build personalised journeys, boost retention and lower marketing spend.
What is first-party data and why is it crucial in a cookieless future?
First-party data is all the information you collect directly from your customers — from email addresses to purchase location and product variant. Because you own this data, you benefit from:
Full GDPR control 🛡️
Transparent consent, retention periods and the right to be forgotten.
Higher data quality ✅
Confirmed transactions and real-time touchpoints instead of probabilistic targeting.
Instant activation ⚡
Connect to your email, advertising or CDP stack without relying on external cookies.
In short, first-party data makes your brand future-proof and more profitable once third-party identification disappears completely.
How do QR codes and digital receipts fuel data collection?
In the CONNECT phase, leading brands place QR codes on packaging, POS materials and social posts to send consumers to a landing page with a single scan. There the visitor completes a short form or uploads a digital receipt, letting you capture time, location, product and channel before the sign-up form is finished.
Example — The fictitious beverage brand Ziva printed a unique QR code on every can. Within 14 days the funnel recorded 25 000+ scans, leading to 19 000 successful registrations and a 76 % completion rate.

How do you convert participants straight into your CRM?
Smart form 📝
Max five fields (name, email, purchase date, opt-in, receipt upload) drives conversion.
Real-time validation 🔄
APIs or batch jobs check unique codes and receipts for authenticity.
Direct synchronisation ☁️
New records flow to your CRM via CSV export or a no-code connector such as Zapier.
Each participant lands in a central dataset within minutes, ready for segmentation and automation.
How to activate customers with personalised actions
Review requests
Ask for feedback 48 hours after cashback; social proof encourages new buyers.
Refer a friend
Reward both ambassador and friend with a micro-incentive to accelerate organic acquisition.
Upsell & cross-sell
Target product variant and purchase frequency — e.g. offer a multipack voucher for quick repeat buys.
Brands combining these flows see an average 15–25 % uplift in annual revenue3.
Which success KPIs can you expect?
A recent CRM Booster project in a comparable FMCG category (like the fictitious Ziva) delivered:
These KPIs come from an anonymous client case; Ziva serves as an illustrative brand only. They show how a well-built QR-to-CRM funnel supports both data growth and revenue goals.
How do you safeguard GDPR compliance across multiple EU countries?
Explicit opt-in ✅
Checkbox off by default, clear copy, double opt-in where required.
Data minimisation ✅
Collect only what you actually use; extra fields lower completion rate and raise risk.
Data subject rights ✅
Provide a self-service portal or ticket process to handle access, correction and erasure requests in time.
Country rules engine ✅
CRM Booster applies local promo regulations (e.g. Italian restrictions) per market without custom code.
Book your free live demo
In just 20 minutes you’ll learn:
- The data points you’re currently missing
- The expected retention impact within 90 days
- A timeline and cost estimate for a light integration setup
📚 Sources & footnotes
- LinkedIn Pulse, Retail & E-commerce Churn Benchmarks (2024).
- Harvard Business Review, The Value of Keeping the Right Customers (2024).
- Loyally.ai, European Loyalty Outlook (2024).
- Bain & Company, Prescription for Cutting Costs (2025).
- LoyaltyLion, Pacifica Case Study (2025).