Privacy Policy

1. Information We Collect

1.1 Account Information

When you create an account, we collect:

• Email address
• Name (optional)
• Authentication data (managed by Clerk)

1.2 Usage Data

We automatically collect information about your use of the Service:

• Smart contract addresses you submit for analysis
• Blockchain networks you interact with
• Audit results and history
• IP addresses and browser information
• Usage patterns and timestamps

2. How We Use Your Information

We use collected information to:

• Provide and maintain the Service
• Process your audit requests
• Improve our AI models and detection capabilities
• Send service-related notifications
• Prevent fraud and abuse
• Comply with legal obligations

3. Data Storage and Security

Your data is stored securely using industry-standard encryption:

• Database: Supabase (PostgreSQL with encryption at rest)
• Authentication: Clerk (SOC 2 Type II compliant)
• Smart Contract Data: Source code is stored temporarily for analysis

We implement appropriate technical and organizational measures to protect your personal information against unauthorized access, alteration, disclosure, or destruction.

4. Third-Party Services

We use the following third-party services:

• Clerk: Authentication and user management
• Supabase: Database hosting
• Anthropic: AI analysis (Claude API)
• Alchemy: Blockchain RPC access
• Block Explorers: Smart contract source code retrieval

These services have their own privacy policies. We recommend reviewing them.

5. Data Sharing and Disclosure

We do not sell your personal information. We may share data in the following circumstances:

• With your consent: When you explicitly agree
• Service providers: Third parties who help operate our Service
• Legal requirements: When required by law or to protect our rights
• Business transfers: In connection with a merger, acquisition, or sale

6. Public Data

7. Data Retention

We retain your data for as long as your account is active or as needed to provide services. Audit history is retained for your records. You can request deletion at any time.

8. Cookies and Tracking

We use cookies and similar tracking technologies to:

• Maintain your login session
• Remember your preferences
• Analyze usage patterns
• Improve Service performance

You can control cookies through your browser settings.

9. Children's Privacy

ContractGuard is not intended for users under 18 years of age. We do not knowingly collect personal information from children. If you believe we have collected information from a child, please contact us immediately.

10. International Users

Your information may be transferred to and processed in countries other than your own. By using ContractGuard, you consent to such transfers.

11. Changes to Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of significant changes via email or through the Service. Continued use after changes constitutes acceptance.