Privacy Policy

Information We Collect

Lotto Laboratory respects your privacy. We collect minimal data necessary to provide our service:

• Location Data (optional): Used only for GPS and Weather modes. Never stored on our servers.
• Saved Numbers: Stored locally on your device using browser storage.
• Usage Analytics: Anonymous usage statistics to improve the app.

How We Use Your Data

• Generate lottery numbers based on your chosen mode
• Save your favorite number combinations locally
• Improve our algorithms and user experience

Data Storage

All user data (saved numbers, preferences) is stored locally in your browser. We do not have access to your saved numbers. If you clear your browser data, your saved numbers will be deleted.

Third-Party Services

We use the following third-party services:

• Open-Meteo: Weather data (no personal data shared)
• NY Open Data: Historical lottery results
• ANU QRNG: Quantum random numbers (optional)

Contact Us

If you have questions about this Privacy Policy, contact us at support@lottolaboratory.com