Signet Chrome Extension Privacy Policy

Last Updated: March 13, 2025

Introduction

This Privacy Policy describes how Signet Chrome Extension ("we", "our", or "Signet") handles user data and privacy. Signet is committed to protecting your personal information and providing a secure experience for managing blockchain interactions. This policy outlines what information we collect, how we use it, and the security measures implemented to protect your data.

Data Collection and Storage

What We Collect and Store Locally

Signet collects and stores the following information locally on your device only:

  • Wallet Information: Public blockchain addresses and encrypted private keys
  • Transaction History: Records of transactions you've signed or authorized
  • Connection Preferences: List of websites you've authorized to connect to your wallet
  • Auto-Signing Configurations: Any settings for trusted websites where you've enabled streamlined signing

What We Do NOT Collect

Signet does not:

  • Collect or store your private keys or seed phrases in unencrypted form
  • Transmit your private keys or seed phrases to any server
  • Track your browsing history beyond connections to authorized dApps
  • Collect personal identification information (name, email, phone number, etc.)
  • Use cookies for tracking or analytics purposes

Data Usage

How We Use Your Data

The data collected is used solely for the following purposes:

  1. Enabling Core Functionality: To allow you to securely manage your wallet, connect to dApps, and sign blockchain transactions
  2. Providing Transaction Verification: To verify transaction details before signing
  3. Facilitating Subnet Compatibility: To enable Layer 2 scaling through Blaze subnet technologies
  4. Improving User Experience: To remember your preferences and connected applications

No Third-Party Sharing

We do not sell, rent, or share any of your data with third parties. All sensitive information remains encrypted on your local device.

Security Measures

How We Protect Your Data

Signet implements multiple layers of security to protect your data:

  1. Local-Only Storage: All sensitive data is stored solely on your device
  2. Encryption: Private keys and seed phrases are encrypted using industry-standard encryption
  3. Content Isolation: Extension scripts are isolated from webpage contexts
  4. Permission-Based Access: Clear permission requests before connecting to any website
  5. No Remote Servers: Signet does not maintain servers that store or process your data

User Control

You maintain complete control over your data through:

  • The ability to disconnect from any connected website
  • Options to clear all local data
  • Explicit permission requirements before any website can connect to your wallet

Changes to Privacy Policy

We may update this Privacy Policy from time to time to reflect changes in our practices or for other operational, legal, or regulatory reasons. We will notify users of any material changes through the extension interface.

Contact Us

If you have any questions or concerns about this Privacy Policy or our data practices, please contact us at:

Your Consent

By using the Signet Chrome Extension, you consent to the data practices described in this Privacy Policy. If you do not agree with this policy, please uninstall the extension.