Privacy Policy

Last updated: February 18, 2026

Product Build Week values user privacy. This policy explains what data may be processed and how it is used.

1. Data We Process

• Automatically collected data: basic technical information such as IP address, cookies, visit logs, and device/browser metadata.
• User-submitted data: contact information sent through support inquiries.
• Local storage: some tool history (such as generated lotto history) is stored in your browser localStorage and not uploaded to our server.

2. Purpose of Processing

• Service delivery and feature operation
• User support and response handling
• Quality improvement and usage analytics

3. Third-Party Services and Cookies

• Google AdSense: may use cookies for ad delivery and personalization. You can control ad personalization at Google Ad Settings.
• Google Analytics: may process anonymized traffic statistics.

4. Retention and Deletion

Data is retained only as long as necessary for the stated purpose, unless longer retention is required by law.

5. Your Rights

You may request access or deletion of data where applicable. You can also control cookies in your browser settings and clear localStorage directly.

6. Contact

For privacy questions, use the contact page or email us at koosb72@gmail.com.