Privacy Policy
Last updated: February 2026
1. Introduction
Supernova8 ("we", "our", "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and protect information when you use our non-custodial crypto inheritance protocol.
2. Information We Collect
We collect minimal information necessary to operate the Service:
- Wallet addresses: Public blockchain addresses you connect to the Service
- Vault configuration: Successor addresses, percentages, and inactivity periods stored on the blockchain
- Email address: Only if you subscribe to the Pro plan for notification purposes
- Usage data: Anonymous analytics through PostHog (page views, feature interactions)
- Payment information: Processed securely by Stripe; we do not store credit card details
3. Information We Do NOT Collect
We never collect:
- Private keys or seed phrases
- Inheritance keys (stored only in your browser's localStorage)
- Personal identification documents
- Physical addresses or phone numbers
4. How We Use Information
We use collected information exclusively to: (a) provide and maintain the Service; (b) send check-in reminder notifications (Pro plan); (c) send claim alerts (Pro plan); (d) improve the Service through anonymous usage analytics; (e) process payments through Stripe.
5. Blockchain Data
Vault configurations, successor addresses, and check-in timestamps are stored on the Klever blockchain. Blockchain data is public and immutable by nature. We cannot modify or delete information once written to the blockchain. Inheritance key hashes (not the keys themselves) are stored on-chain.
6. Cookies and Local Storage
We use localStorage to store your language preference and inheritance key. We use PostHog for anonymous analytics. We do not use advertising cookies or share data with third-party advertisers.
7. Third-Party Services
We use the following third-party services: Stripe for payment processing, PostHog for anonymous analytics, Klever blockchain for smart contract execution, and Vercel for hosting. Each service has its own privacy policy.
8. Data Security
We implement industry-standard security measures including HTTPS encryption, security headers, and secure payment processing through Stripe. However, no method of transmission over the Internet is 100% secure.
9. Your Rights
You have the right to: (a) access your data; (b) request deletion of off-chain data (email, payment info); (c) opt out of analytics; (d) export your data. Note that on-chain data cannot be deleted due to the immutable nature of blockchain technology.
10. Children's Privacy
The Service is not intended for users under 18 years of age. We do not knowingly collect personal information from children.
11. International Data Transfers
Your information may be transferred to and processed in countries other than your country of residence. By using the Service, you consent to this transfer.
12. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of material changes through the platform.
13. Contact
For privacy-related questions, please contact us at privacy@supernova8.app.