Privacy Policy

Last updated: March 2026

Overview

Cart Link Builder is a Shopify app developed by The Wonder Agency. This privacy policy explains what data we collect, how we use it, and how we protect it.

Data We Collect

• Your Shopify store domain and access token, used solely to authenticate the app with your store
• Product and discount code data is read in real time and never stored

Data We Don’t Collect

• Customer personal data
• Order data
• Payment information
• Any data unrelated to app functionality

How We Use Your Data

Your store authentication credentials are stored securely in Google Cloud Firestore (EU region) solely to maintain your authenticated session with the app. This data is never sold, shared with third parties, or used for any purpose beyond providing the app’s core functionality.

Data Storage & Security

All data is stored in Google Cloud infrastructure in the European Union. Access is restricted and encrypted in transit and at rest.

Data Deletion

Upon uninstalling Cart Link Builder, your store’s authentication data is automatically deleted via Shopify’s mandatory uninstall webhook.

Contact

For privacy-related queries please contact: support@wonderagency.co.uk