Privacy Policy

Effective Date: 2026-02-10

Adam Smaka ("we", "us", or "our") operates Chess Openings (the "App"). This Privacy Policy explains how we collect, use, and protect your personal information when you use our App.

Information We Collect

Account Information

When you create an account, we collect:

Email address
Password (stored securely using industry-standard hashing)
Display name (if provided)

Usage Data

We may collect information about how you use the App, including:

Features you interact with
Time and date of your activity
Device information (operating system, app version)

User-Generated Content

Any content you create, upload, or store within the App is saved to provide you with the service.

How We Use Your Information

We use the information we collect to:

Provide and maintain the App
Authenticate your identity and secure your account
Improve and personalize your experience
Communicate with you about updates or issues
Comply with legal obligations

Third-Party Services

Our App uses the following third-party services:

Supabase (supabase.com) - for authentication, database, and file storage. Supabase processes data on servers managed by Amazon Web Services (AWS). Please refer to Supabase's Privacy Policy at https://supabase.com/privacy for more details.

We do not sell, trade, or rent your personal information to third parties.

Data Storage and Security

Your data is stored securely using Supabase's infrastructure, which runs on Amazon Web Services (AWS). We implement appropriate technical and organizational measures to protect your personal data against unauthorized access, alteration, disclosure, or destruction.

Data Retention

We retain your personal data for as long as your account is active or as needed to provide you with our services. You may request deletion of your account and associated data at any time by contacting us.

Children's Privacy

Our App is not intended for children under the age of 13. We do not knowingly collect personal information from children under 13. If we become aware that we have collected personal data from a child under 13, we will take steps to delete that information.

Your Rights

Depending on your jurisdiction, you may have the right to:

Access the personal data we hold about you
Request correction of inaccurate data
Request deletion of your data
Object to or restrict processing of your data
Data portability

To exercise any of these rights, please contact us at the email address below.

Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by updating the "Effective Date" at the top of this policy. We encourage you to review this Privacy Policy periodically.

Contact Us

If you have any questions about this Privacy Policy, please contact us at:

Email: adam@smaka.dev Developer: Adam Smaka