Privacy Policy

1. Information We Collect

We collect the following information when you create an account:

• Email address (for authentication and communication)
• Name (optional, for personalization)
• Password hash (bcrypt, we never store plaintext passwords)
• Encrypted wallet private key (AES-256-GCM, decryptable only with your password)
• Betting activity and preferences

2. How We Use Your Information

• Account authentication and session management
• Executing on-chain transactions on your behalf (with your encrypted key)
• Displaying your betting history and performance
• Sending transactional emails (verification, password reset)
• Improving our prediction models (aggregated, anonymized data only)

3. Data Security

We implement industry-standard security measures:

• Passwords hashed with bcrypt (12 rounds)
• Wallet keys encrypted with AES-256-GCM + PBKDF2 (100,000 iterations)
• HTTP-only, secure session cookies
• Rate limiting on authentication endpoints
• HTTPS encryption for all traffic

4. Blockchain Data

Your wallet address and on-chain transactions are publicly visible on the Optimism blockchain. This is inherent to blockchain technology and cannot be altered.

5. Data Sharing

We do not sell, trade, or share your personal information with third parties.

6. Data Retention

Account data is retained for as long as your account is active. You may request account deletion by contacting us. Note that on-chain transaction history cannot be deleted from the blockchain.

7. Cookies

We use essential cookies for authentication (session tokens). We do not use tracking cookies or third-party analytics.

8. Contact

For privacy-related inquiries, contact us through the platform.