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10 Tech How-To

Enable Blockchain Domains in Chrome, Firefox & Edge

Guide 10-38152 · Updated · Step by step

Blockchain domains (like yourname.crypto or yourname.eth) are website addresses stored on a decentralized network instead of a traditional DNS registry. By default, mainstream browsers don’t resolve them, so typing one into the address bar returns an error. This guide shows you how to enable blockchain domain resolution in Chrome, Firefox, and Edge using free browser extensions, so you can visit these sites directly. You’ll need a compatible extension installed for each browser, and the site you’re visiting must support blockchain domain resolution.

What You’ll Need

  • A desktop computer running Windows, macOS, or Linux.
  • The latest version of Chrome, Firefox, or Edge installed.
  • An internet connection.
  • Optional: a blockchain domain (e.g., example.crypto) to test with.

Step-by-Step

Enable in Google Chrome

  1. Open Chrome and go to the Chrome Web Store.
  2. Search for a blockchain domain extension. Popular options include Unstoppable Extension (for .crypto, .zil, etc.) and MetaMask (for .eth domains via its built-in resolver).
  3. Click Add to Chrome next to the extension you chose, then confirm by clicking Add Extension in the popup.
  4. Once installed, click the extension icon in the toolbar to open its settings.
  5. If using Unstoppable Extension, ensure the toggle for Resolve .crypto domains is enabled. If using MetaMask, go to Settings → Security & Privacy and turn on OpenSea DNS (for .eth) or enable the Blockchain Domain Resolution option if present.
  6. Close and reopen Chrome to apply changes.
  7. Test by typing a blockchain domain (e.g., example.crypto) into the address bar and pressing Enter. The site should load.

Enable in Mozilla Firefox

  1. Open Firefox and go to the Firefox Add-ons site (addons.mozilla.org).
  2. Search for Unstoppable Extension or MetaMask (both support .eth and .crypto domains).
  3. Click Add to Firefox, then click Add in the confirmation dialog.
  4. After installation, click the extension icon in the toolbar to open its panel.
  5. For Unstoppable Extension, make sure the resolution toggle is on. For MetaMask, go to Settings → Security & Privacy and enable Blockchain Domain Resolution (or the equivalent option).
  6. Restart Firefox to ensure the extension loads properly.
  7. Visit a blockchain domain to verify it works.

Enable in Microsoft Edge

  1. Open Edge and go to the Edge Add-ons store (microsoftedge.microsoft.com/addons).
  2. Search for Unstoppable Extension or MetaMask.
  3. Click Get and then Add Extension when prompted.
  4. Click the extension icon in the toolbar to open its settings.
  5. Enable the blockchain domain resolution option (similar to Chrome and Firefox).
  6. Restart Edge and test with a blockchain domain.

Common Mistakes

  • Not enabling the resolution toggle – Many extensions install but don’t actively resolve domains until you turn on the setting. Check the extension’s options page.
  • Using the wrong extension for the TLD – Some extensions only resolve .crypto, while others only handle .eth. Verify the extension supports the domain extension you’re trying to visit.
  • Typing the domain with a trailing slash – Blockchain domains sometimes fail if you add a slash at the end. Try without it.
  • Forgetting to restart the browser – Extensions may not take effect until the browser is fully restarted.
  • Using an outdated extension – Blockchain resolution changes frequently. Always update your extension to the latest version.

Tips

  • Use a dedicated extension like Unstoppable Extension for .crypto, .zil, and other Unstoppable domains; MetaMask is better for .eth domains.
  • Some extensions also let you resolve domains directly by typing the full URL (e.g., https://example.crypto) – this can bypass address bar quirks.
  • If a domain doesn’t load, check if the website owner has actually configured it. Not all blockchain domains point to a live site.
  • For privacy, extensions only resolve domains when you type them; they don’t redirect your regular browsing.
  • You can install the same extension on multiple browsers – the settings are stored per-browser, so repeat the steps for each one.

Troubleshooting

  • Domain still doesn’t resolve after enabling the extension. First, confirm the extension is enabled (not paused or blocked). Go to the browser’s extension manager and check that it’s toggled on. Then try disabling other extensions that might interfere, especially ad blockers or privacy tools that block DNS requests.
  • You get a “This site can’t be reached” error. This usually means the extension isn’t intercepting the request. Try typing the full URL with https:// in front. If that works, the extension is fine; the issue is with the address bar auto-complete. Clear your browsing history for that domain.
  • The extension icon is grayed out. This often means the extension is disabled. Click the puzzle icon in the toolbar (Chrome/Edge) or the extensions menu (Firefox) and re-enable it.
  • MetaMask shows “No DNS records found.” This means the .eth domain isn’t configured with a content hash. The domain owner needs to set that up; you can’t fix it on your end.
  • After updating the extension, domains stop working. Re-check the settings – updates sometimes reset toggles. Re-enable the resolution option.
  • Firefox gives a warning about the extension slowing down the browser. This is a generic warning. Click “Continue” to keep the extension active.

Frequently Asked Questions

Do I need to install an extension in every browser?

Yes, extensions are per-browser. If you use Chrome and Firefox, you’ll need to install and configure the extension separately in each.

Will blockchain domains work on mobile browsers?

Most mobile browsers don’t support these extensions. However, some browsers like Opera and Brave have built-in support for blockchain domains. You can also use a gateway service like ud.me to access them without an extension.

Are blockchain domains safe to visit?

Generally yes, but the same caution applies as with any website. Since blockchain domains are decentralized, they can’t be taken down easily, but that also means malicious content is harder to remove. Always check the URL and use standard security practices.

Can I use my own blockchain domain with these extensions?

Yes, if you own a blockchain domain and have it configured to point to a website, the extension will resolve it just like any other.

Why do some blockchain domains load slowly?

Resolution involves querying a decentralized network, which can be slower than traditional DNS. The speed depends on the network load and the extension’s infrastructure.

Do these extensions work with all blockchain TLDs?

No. Unstoppable Extension supports .crypto, .zil, .nft, .dao, and others from Unstoppable Domains. MetaMask supports .eth and some other Ethereum-based TLDs. Check the extension’s documentation for the full list.

Related

General steps for current mainstream versions; menus can differ by device and version. See the disclaimer or report an error.

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