Privacy Policy for JDK Dynamics Last Updated: June 19, 2026
JDK Dynamics ("we," "our," or "us") operates the website https://sites.google.com/view/jdkdynamics/homepage and various mobile applications, including The Leftover Chef and BorderShopping (collectively, the "Apps"). We are committed to protecting your privacy. This Privacy Policy explains how we handle information when you use our website and Apps.
1. Information We Collect We do not collect, store, or share any personal data or personally identifiable information (PII). Any data you enter into our tools or Apps is processed locally on your device or used solely to provide the core functionality of the service.
Website (including DGA Winstplanner): When using the DGA Winstplanner, your financial figures are processed exclusively within your own browser. No financial data or personal calculations are stored on our servers.
The Leftover Chef: Ingredients you select are processed locally. When using the Premium AI-Chef feature, ingredients are sent to a third-party AI provider (OpenAI API) solely to generate a custom recipe. No personal data or location data is transmitted.
BorderShopping: Shopping lists and calculations are processed and stored locally on your device. No data is transmitted to our servers.
2. Payments and Subscriptions All financial transactions for our Premium features are processed securely by Google Play Billing and managed via RevenueCat. We do not collect, view, or store any payment information, credit card details, or billing addresses. Please refer to the privacy policies of the Google Play Store and RevenueCat for information on how your payment data is handled.
3. Third-Party Services Our services may utilize third-party APIs to provide specific features (such as the OpenAI API for recipe generation or RevenueCat for subscription verification). No personally identifiable information is shared with these services.
4. Children's Privacy Our services do not collect any information from children under the age of 13, nor are they targeted at children.
5. Changes to This Privacy Policy We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page.
6. Contact Us If you have any questions about this Privacy Policy, please contact us at: Email: info@jdkdynamics.nl