Privacy Policy – NexaChain Merchant

Last updated: January 2026

NexaChain Merchant ("NexaChain", "we", "our", or "us") respects your privacy. This Privacy Policy explains how information is handled when you use the NexaChain Merchant mobile application.

1. Non-Custodial Nature

NexaChain Merchant is a non-custodial application. We do not store, hold, control, or have access to:

• Private keys
• Seed phrases / recovery phrases
• User funds

All blockchain transactions are executed directly from wallets controlled solely by the merchant.

2. Information We Do Not Collect

We do not collect:

• Private keys or wallet secrets
• Seed or recovery phrases
• Biometric data
• Government-issued identification

3. Information That May Be Stored

For basic application functionality, NexaChain Merchant may store:

• Public wallet addresses
• Transaction references (hashes, timestamps, amounts)
• Items created by merchants (names, prices, descriptions)
• Basic authentication identifiers (UIDs)

This data is used solely to provide core app functionality and transaction history.

4. Blockchain Data

Transactions performed through NexaChain Merchant occur on public blockchains. Blockchain data is:

• Publicly visible
• Immutable
• Not controlled by NexaChain

We are not responsible for blockchain network behavior or third-party explorers.

5. Third-Party Services

NexaChain Merchant may interact with:

• Blockchain RPC providers
• Push notification services
• Cloud infrastructure providers

These services operate under their own privacy policies.

6. Data Security

We implement reasonable technical safeguards to protect stored application data. However, no system can be guaranteed 100% secure.

7. Jurisdiction & Compliance

Merchants are solely responsible for:

• Tax obligations
• Regulatory compliance
• Legal use of cryptocurrency payments

Availability and legality of crypto payments vary by jurisdiction.

8. Changes to This Policy

We may update this Privacy Policy periodically. Continued use of the app constitutes acceptance of the updated policy.

9. Contact

For privacy-related questions, contact:

Email: Bioprotocol@proton.me