Privacy Policy
Last updated: March 2026
1. Who we are
Nucleus Verify is operated by Alter Menta Technologies Ltd, registered in England and Wales.
- Registered address: 124 City Road, London, EC1V 2NX
- Company registration: 17036841
- Contact: legal@altermenta.com
2. What data we collect
- Account data: email address, hashed password
- Verification data: submitted code/URLs, scan results, proof hashes, verdicts, timestamps
- Payment data: billing email, subscription status (card details held by Stripe, not us)
- Technical data: IP address, browser type, session tokens
- Usage data: pages visited, features used
3. Why we collect it (legal basis)
- Account management: contract performance
- Verification history: legitimate interest
- Billing: contract performance
- Security and fraud prevention: legitimate interest
- Analytics: legitimate interest
4. How long we keep it
- Account data: until account deletion
- Verification results and proof records: 2 years
- Payment records: 7 years (legal requirement)
- Session data: 30 days
5. Your rights (GDPR Article 13/14)
Under GDPR, you have the right to:
- Access your data
- Rectification of inaccurate data
- Erasure ("right to be forgotten")
- Data portability
- Restrict processing
- Object to processing
To exercise any right, contact legal@altermenta.com. We will respond within 30 days.
6. Third parties
- Stripe: payment processing (stripe.com/privacy)
- GitHub / GitLab / Bitbucket: only when you submit a repository URL — we fetch the public content
No data is sold to advertisers. Ever.
7. Cookies
See our Cookie Policy.
8. Changes to this policy
We will notify users by email of material changes.
9. Complaints
You have the right to lodge a complaint with the Information Commissioner's Office (ICO) at ico.org.uk.