Privacy Policy

Last updated: January 2026

Introduction

Nex-Bridge ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our mobile application and cloud relay services.

Information We Collect

  • Account information (email, phone number for registration)
  • Device information (device type, OS version)
  • Connection logs (timestamps, connection status)
  • Task board data (synced across devices)

Information We Do NOT Collect

  • Your AI API keys (stored locally on your device)
  • Files or documents processed by your AI agents

Chat History Storage

Your chat history can be protected with end-to-end encryption (E2EE). When enabled, your messages are encrypted on your device before being sent to our servers.

Important: We will NEVER read, access, or analyze your chat content. Your conversations remain private and confidential.

With E2EE enabled, only you can decrypt and read your conversations - not even our servers can access the content.

End-to-End Encryption

Nex-Bridge supports end-to-end encryption (E2EE) for your chat messages. When enabled:

  • Your encryption key is generated locally from your password using PBKDF2-SHA256
  • Messages are encrypted with AES-256-GCM before leaving your device
  • Your password and encryption key never leave your device
  • Only you can decrypt your messages - we have zero knowledge of your content

Important: If you forget your encryption password, your encrypted messages cannot be recovered. We cannot reset it for you.

How We Use Your Information

  • To provide and maintain our service
  • To authenticate your account
  • To sync your task board across devices
  • To improve our services

Data Security

We implement industry-standard security measures to protect your data. All communications are encrypted using TLS. With end-to-end encryption enabled, your chat messages are encrypted with AES-256-GCM before transmission, ensuring only you can read them.

Your Rights

  • Access your personal data
  • Request data deletion
  • Export your task board data
  • Opt-out of analytics

Contact Us

If you have any questions about this Privacy Policy, please contact us at zhangyuntian@soundwisdomai.com