Last updated: 9/15/2025

1. Introduction

Fusion ENS (“we,” “our,” or “us”) is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our Chrome extension, iOS keyboard, and website.

2. Information We Collect

2.1 ENS Domain Queries

When you use our services to resolve ENS domains (e.g., “vitalik.eth”), we temporarily process the domain names you enter to provide resolution services. This includes:

Domain names you type or search for
Multi-chain address requests (e.g., “vitalik.eth:btc”)
Text record queries (e.g., “vitalik.eth:url”)

2.2 Technical Information

We may collect technical information to improve our services:

Browser type and version
Extension version
Error logs and performance metrics
Network requests to our API

3. How We Use Your Information

We use the collected information to:

Resolve ENS domains to blockchain addresses
Provide multi-chain address resolution services
Display profile pictures and text records
Validate DNSSEC security for .eth domains
Improve our services and fix technical issues
Provide customer support

4. Data Storage and Retention

Local Storage: Our Chrome extension stores minimal data locally on your device, including:

Your preferred network settings
Custom resolver preferences (if any)
Recent search history (stored locally only)

Server Logs: We may temporarily log API requests for debugging purposes. These logs are automatically deleted within 30 days and do not contain personal information.

5. Information Sharing

We do not sell, trade, or otherwise transfer your information to third parties, except:

When required by law or legal process
To protect our rights, property, or safety
With your explicit consent
To trusted service providers who assist in our operations (under strict confidentiality agreements)

6. Third-Party Services

Our services interact with:

Ethereum Name Service (ENS): To resolve .eth domains
Blockchain Networks: To fetch multi-chain addresses
DNSSEC Validators: To verify domain security

These services have their own privacy policies. We encourage you to review them.

7. Data Security

We implement appropriate security measures to protect your information:

HTTPS encryption for all data transmission
Secure API endpoints with rate limiting
Regular security audits and updates
Minimal data collection and processing

8. Your Rights

You have the right to:

Access your personal information
Correct inaccurate information
Delete your information
Opt-out of data collection
Data portability

To exercise these rights, contact us at hello@fusionens.com

9. Children's Privacy

Our services are not intended for children under 13. We do not knowingly collect personal information from children under 13. If you believe we have collected such information, please contact us immediately.

10. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the “Last updated” date. You are advised to review this Privacy Policy periodically for any changes.

11. Contact Us

If you have any questions about this Privacy Policy, please contact us:

Email: hello@fusionens.com
Website: https://fusionens.com
Support: support@fusionens.com