Privacy Policy

v3.9 BETA

Last Updated: February 8, 2026

1. Overview

ChessBlock is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our blockchain-based chess gaming platform.

2. Information We Collect

2.1 Blockchain Data

When you connect your TON wallet and play games, the following information is recorded on the public TON blockchain:

Note: Blockchain data is publicly accessible and permanent. ChessBlock does not control this data once recorded on-chain.

2.2 Technical Data

Our servers may collect:

2.3 Telegram Data (Mini App)

If you use ChessBlock via Telegram:

3. Information We DO NOT Collect

ChessBlock does not collect:

4. How We Use Your Information

We use collected information to:

5. Data Sharing & Third Parties

5.1 Blockchain Networks

All game data is shared with the TON blockchain network by design. This is necessary for decentralized operation.

5.2 Wallet Providers

When you connect a wallet (TON Wallet, Tonkeeper, etc.), you interact directly with that provider. We do not control their privacy practices.

5.3 Analytics Services

We may use anonymous analytics tools to understand platform usage. These services may collect aggregated, non-personal data.

5.4 No Data Sales

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

6. Cookies & Local Storage

ChessBlock may use cookies and browser local storage to:

You can disable cookies in your browser settings, but this may affect functionality.

7. Data Security

We implement industry-standard security measures:

However: No system is 100% secure. You are responsible for securing your own wallet and private keys.

8. Data Retention

9. Your Rights

Depending on your jurisdiction, you may have rights to:

Note: Blockchain data cannot be deleted once recorded on-chain.

10. Children's Privacy

ChessBlock is not intended for users under 18 years old. We do not knowingly collect data from minors. If we discover such data, we will delete it promptly.

11. International Users

ChessBlock operates globally. Your data may be processed in different jurisdictions. By using the Service, you consent to international data transfers.

12. Changes to This Policy

We may update this Privacy Policy periodically. The "Last Updated" date will reflect the most recent changes. Continued use after updates constitutes acceptance.

13. Compliance

ChessBlock aims to comply with:

14. Contact Us

For privacy-related questions or requests:

By using ChessBlock, you acknowledge that you have read and understood this Privacy Policy.

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