Privacy Policy for Vizor — Solana made simple
Last Updated: September 2025
Extension Version: 0.1.0
🔒 No Data Storage: We do not store any of your data permanently. All data is processed in real-time and immediately discarded.
1. Introduction
Vizor is a Chrome browser extension that helps users understand Solana blockchain transactions. This Privacy Policy explains how we handle your information when you use our extension.
2. Information We Process
2.1 Transaction Data (Temporary Processing Only)
When you use Vizor on Solscan.io, we temporarily process:
- Transaction Signatures: The unique identifier of Solana transactions you want to explain
- Wallet Addresses: Public wallet addresses when you request account insights
- Time Zone Information: Your local timezone for accurate timestamp display
2.2 What We DON'T Collect
- No personal information
- No browsing history outside
- No usage analytics or tracking
- No cookies or persistent identifiers
3. How We Use Your Information
We use the processed information solely to:
- Generate transaction explanations
- Provide wallet insights and analytics
- Display results in your browser
4. Data Processing and Storage
4.1 Memory Caching
Vizor temporarily caches explanations in memory to improve performance:
- Cached explanations are stored in memory only (not on disk)
- Data is lost when you close the browser tab
- No data is stored permanently in your browser
- No personal data is ever stored
4.2 Server Processing
Transaction data is sent to our API server at vizor-api.vercel.app
for processing. This data is:
- Processed in real-time to generate explanations
- Immediately discarded after processing
- Never stored permanently on our servers
- Transmitted over encrypted HTTPS connections
5. Data Sharing
We do not:
- Sell, trade, or rent any information
- Share data with third parties
- Use your data for advertising
- Store your data anywhere
6. Data Security
We implement security measures to protect your information:
- All data transmission uses HTTPS encryption
- API servers are hosted on secure Vercel infrastructure
- No sensitive personal information is collected
- Data is processed and immediately deleted
7. Third-Party Services
Vizor integrates with:
- Solscan.io: We only read public blockchain data from Solscan pages
- Vercel: Our API is hosted on Vercel's secure infrastructure
8. Your Rights
You have the right to:
- Stop using the extension at any time
- Clear local data by uninstalling the extension
- Contact us with privacy concerns
9. Children's Privacy
Vizor is not intended for children under 13. We do not knowingly collect personal information from children under 13.
10. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify users of significant changes by updating the "Last Updated" date at the top of this policy.
This privacy policy is effective as of September 2025 and will remain in effect except with respect to any changes in its provisions in the future.