Privacy Policy
Last Updated: May 2026
1. Data Controller
The entity responsible for your personal data (the "Data Controller") is Numicoin AI, operated by Pierre Bonny. For any questions regarding this Privacy Policy or your personal data, you may contact us at support@numicoin.ai.
2. Information We Collect
We collect information you provide directly to us, including: • Account information: name, email address, and password when you create an account. • Coin images: photographs you upload for AI analysis. • Profile data: preferences, language, and collection data. • Payment data: processed securely through Stripe; we do not store card numbers. • Communication data: messages sent through our contact form. • Usage data: pages visited, features used, and interaction patterns.
3. How We Use Your Information
We process your data for the following purposes: • Providing our AI coin analysis service. • Creating and managing your account. • Processing payments and managing subscriptions. • Sending service-related communications (account updates, security alerts). • Improving our AI models and user experience. • Complying with legal obligations. Our legal bases for processing under GDPR include: performance of a contract (Art. 6(1)(b)), consent (Art. 6(1)(a)), legitimate interests (Art. 6(1)(f)), and legal obligations (Art. 6(1)(c)).
4. Image Processing & AI Analysis
When you upload images of coins for analysis: • Images are sent to Google Gemini AI for processing. • Images are stored in Supabase Storage (hosted in the EU) linked to your account. • You can request deletion of your images at any time via your account settings or by contacting us. • We may use anonymized analysis results to improve our AI models. • Image data is not shared with third parties for their own purposes.
5. Third-Party Services
We use the following third-party services that may process your data: • Supabase (database, authentication, file storage) — data hosted in the EU. • Google Gemini (AI analysis) — subject to Google's privacy policy. • Stripe (payment processing) — PCI DSS compliant. • Vercel (hosting) — CDN and server infrastructure. • Google Analytics (anonymous usage statistics) — data anonymized where possible. All third-party processors are bound by data processing agreements ensuring GDPR compliance.
6. Data Retention
• Account data: retained for the duration of your account plus 30 days after deletion request. • Coin images: retained until you delete them or close your account. • Payment records: retained for 10 years as required by tax regulations. • Analytics data: anonymized after 26 months. • Contact form messages: retained for 2 years. You can request earlier deletion by contacting support@numicoin.ai.
7. Your Rights Under GDPR
As a user in the European Economic Area, you have the following rights: • Right of Access (Art. 15): Request a copy of your personal data. • Right to Rectification (Art. 16): Correct inaccurate data. • Right to Erasure (Art. 17): Request deletion of your data ("right to be forgotten"). • Right to Restriction (Art. 18): Limit how we process your data. • Right to Data Portability (Art. 20): Receive your data in a structured, machine-readable format. • Right to Object (Art. 21): Object to processing based on legitimate interests. • Right to Withdraw Consent (Art. 7): Withdraw consent at any time where processing is based on consent. • Right to Lodge a Complaint (Art. 77): File a complaint with your local supervisory authority. To exercise any of these rights, contact us at support@numicoin.ai. We will respond within 30 days.
8. California Consumer Privacy Act (CCPA)
California residents have the right to: • Know what personal information we collect and how it is used. • Request deletion of their personal information. • Opt out of the sale of personal information. • Not be discriminated against for exercising their rights. We do not sell personal information. To exercise CCPA rights, contact support@numicoin.ai.
9. Cookies and Tracking
We use cookies and similar technologies: • Essential cookies: required for authentication and core functionality. • Analytics cookies: help us understand usage patterns (Google Analytics). • Marketing cookies: used for targeted advertising (only with your consent). You can manage your cookie preferences at any time through our cookie banner or browser settings. See our Cookie Policy for more details.
10. Data Security
We implement appropriate technical and organizational measures to protect your data, including: • Encryption in transit (TLS 1.3) and at rest (AES-256). • Row-level security policies on all database tables. • Regular security audits and dependency updates. • Access controls limiting data access to authorized personnel only. • Secure authentication with industry-standard password hashing. While we strive to protect your data, no method of electronic transmission or storage is 100% secure.
11. International Data Transfers
Your data is primarily stored and processed within the European Union through our hosting provider (Supabase EU region). Where data is transferred outside the EEA (e.g., Google Gemini AI processing in the US), we ensure appropriate safeguards are in place, including Standard Contractual Clauses (SCCs) approved by the European Commission.
12. Children's Privacy
Our service is not directed to children under 16 years of age. We do not knowingly collect personal data from children under 16. If we become aware that we have collected data from a child under 16, we will take steps to delete such information promptly.
13. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of any material changes by posting the new policy on this page and updating the "Last Updated" date. For significant changes, we will also send an email notification to registered users at least 14 days before the changes take effect.
14. Contact Us
For any questions about this Privacy Policy or to exercise your data protection rights: • Email: support@numicoin.ai • Response time: within 30 days (as required by GDPR) • Data Protection Officer: Contact via support@numicoin.ai
© 2026 Numicoin AI. All rights reserved.