Last updated: February 10, 2026
DiscountLock collects and stores the following data when you install and use the app:
All data is collected solely to provide the discount capping functionality within your Shopify store. We use your shop domain to scope data per-store, discount configuration to create and manage your capped discounts, and eligibility data to apply discounts to the correct customers.
Your data is stored in a PostgreSQL database hosted on Fly.io infrastructure. Access is restricted by Shopify OAuth authentication — only authenticated users from your Shopify store can access your store's data. All data is scoped per-shop, meaning each store can only access its own data.
Your data is retained for as long as the app is installed on your Shopify store. When you uninstall DiscountLock, all data is automatically and permanently deleted, including discount configurations, shop records, and session data. This deletion is handled through Shopify's mandatory webhook system and cannot be undone.
We do not share, sell, or transfer your data to any third parties. Your data is used exclusively for providing the DiscountLock service within your Shopify store.
DiscountLock fully supports GDPR compliance through Shopify's mandatory webhook system:
For privacy-related questions or concerns, please contact us at: support@discountlock.app