Privacy Policy

Last updated: 10/28/2025

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 app, and website.

Important: Our iOS keyboard app accesses publicly available blockchain data through third-party APIs to provide ENS resolution services. We do not collect, store, or share any personal information from your device.

2. Information We Collect

2.1 iOS Keyboard App Data

Local Storage Only: Our iOS keyboard app stores data locally on your device only:

  • ENS names you add to “My ENS Names” (stored locally)
  • Contact information you manually add (stored locally)
  • Keyboard preferences and settings (stored locally)
  • No personal data is transmitted to our servers

2.2 Chrome Extension Data

Local Storage Only: Our Chrome extension stores data locally in your browser:

  • ENS names you add to favorites (stored locally)
  • Your preferred network settings (stored locally)
  • Custom resolver preferences (stored locally)
  • Recent search history (stored locally only)
  • No personal data is transmitted to our servers

2.3 Web Services Data

When you use our web 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., “onshow.eth:btc”)
  • Text record queries (e.g., “vitalik.eth:url”)

2.4 Technical Information (Web Services Only)

For our web services only, we may collect technical information to improve our services:

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

Note: Our iOS keyboard app and Chrome extension do not collect any technical information or send data to our servers.

3. How We Use Your Information

3.1 iOS Keyboard App

Our iOS keyboard app uses your locally stored data to:

  • Provide ENS name suggestions as you type
  • Resolve ENS domains to blockchain addresses (using public APIs)
  • Display contact information and avatars you've added
  • Generate payment request QR codes
  • Remember your keyboard preferences and settings
  • Support multi-chain resolution (Bitcoin, Solana, Dogecoin, etc.)

3.2 Chrome Extension

Our Chrome extension uses your locally stored data to:

  • Provide ENS name suggestions and favorites
  • Resolve ENS domains to blockchain addresses (using public APIs)
  • Remember your network preferences
  • Store your recent search history locally

3.3 Web Services

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

4.1 iOS Keyboard App

100% Local Storage: Our iOS keyboard app stores all data locally on your device only:

  • ENS names you add to “My ENS Names”
  • Contact information you manually add
  • Keyboard preferences and settings
  • No data is transmitted to our servers
  • No data is shared with third parties

4.2 Chrome Extension

100% Local Storage: Our Chrome extension stores all data locally in your browser only:

  • ENS names you add to favorites
  • Your preferred network settings
  • Custom resolver preferences (if any)
  • Recent search history (stored locally only)
  • No data is transmitted to our servers
  • No data is shared with third parties

4.3 Web Services

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

5.1 iOS Keyboard App

No Data Sharing: Our iOS keyboard app does not share any data with third parties. All data remains on your device.

5.2 Chrome Extension

No Data Sharing: Our Chrome extension does not share any data with third parties. All data remains in your browser.

5.3 Web Services

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

6.1 iOS Keyboard App

Our iOS keyboard app accesses publicly available blockchain data through these third-party APIs:

  • ENS Resolution APIs: To resolve .eth domains to blockchain addresses
  • Etherscan API: To fetch blockchain data and address information
  • ENS Metadata API: To retrieve profile pictures and metadata

Important: We only send ENS domain queries to these APIs. No personal information from your device is transmitted. These are public blockchain services designed for this purpose.

6.2 Chrome Extension

Our Chrome extension accesses publicly available blockchain data through these third-party APIs:

  • ENS Resolution APIs: To resolve .eth domains to blockchain addresses
  • Etherscan API: To fetch blockchain data and address information
  • ENS Metadata API: To retrieve profile pictures and metadata

Important: We only send ENS domain queries to these APIs. No personal information from your browser is transmitted. These are public blockchain services designed for this purpose.

6.3 Web Services

Our web 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