Privacy Policy

1. Introduction

Welcome to Subnano. We are committed to protecting your privacy and ensuring the security of your personal data. This Privacy Policy explains how we collect, use, and protect your information when you use our platform.

2. Information We Collect

Subnano collects minimal user data necessary for account creation, transaction processing, and platform functionality. The types of data we collect include:

• Account Information: Username, email (if provided), and profile details.
• Transaction Data: Payment addresses and transaction history related to Nano (XNO) payments.
• Usage Data: Logs of platform interactions, purchase records, and login sessions.
• Technical Data: IP address (anonymized after processing), browser type, and device information.
• Analytics Data: Section views, clicks, device type, and referrer information to improve platform usability (stored locally in your browser and on our servers).

We do not collect sensitive personal data or financial details beyond what is necessary for cryptocurrency transactions.

3. How We Use Your Data

We use collected data for the following purposes:

• To facilitate and verify Nano (XNO) transactions.
• To manage user authentication and access.
• To provide customer support and improve platform performance.
• To prevent fraud, abuse, and unauthorized access.
• To analyze user behavior and improve the platform experience (first-party analytics only).

4. Data Storage and Security

• User data is stored in Supabase, a secure backend service with encrypted databases.
• Access control policies and rate limiting are enforced to protect sensitive information.
• IP addresses associated with login sessions are anonymized periodically to enhance privacy.

5. Data Sharing and Disclosure

• We do not sell or share user data with third-party advertisers.
• Transaction-related data may be stored on the Nano blockchain, which is public and immutable.
• We may disclose information if required by law or to prevent fraud and abuse.

6. User Rights and Control

• Users can update or delete their profiles at any time.
• Users can request data deletion by contacting support.
• Anonymous users who do not register an email will have limited control over stored data.

7. Analytics and Local Storage

Subnano does not use cookies or third-party tracking services. We collect first-party analytics data to improve our platform:

• We use browser localStorage (not cookies) to store functional identifiers for analytics purposes.
• Analytics data includes section views, clicks, device type, and referrer information.
• All analytics data is first-party only and never shared with advertisers or external tracking services.
• Session tokens are used for authentication and access control.
• You can clear your browser's localStorage at any time to remove these identifiers.

8. Third-Party Integrations

• Subnano integrates with Nano blockchain services and external transaction monitoring tools to facilitate payments.
• We do not share personal data with these services beyond what is required for transaction validation.

9. Changes to this Policy

We may update this Privacy Policy from time to time. Users will be notified of significant changes through platform notifications or emails (if provided).