Ethereum Name Service (ENS) domains are revolutionizing the way users interact with blockchain addresses. Instead of sharing long, complex wallet strings like 0x1a2b3c..., you can now use a clean, memorable .eth name—such as yourname.eth. This guide walks you through everything you need to know about buying, managing, and using an ENS domain in 2025.
Whether you're new to Web3 or a seasoned crypto user, owning an ENS domain enhances your digital identity and streamlines transactions. Let’s dive into the process step by step.
What Is an ENS Domain?
An ENS domain is a human-readable name that maps to your Ethereum wallet address and other resources. Built on the Ethereum blockchain, ENS functions similarly to traditional web domains but is decentralized and powered by smart contracts.
For example:
- Instead of:
0x742d35Cc6634C0532925a3b8D4C7d2cB6654C8b9 - You can use:
alice.eth
This makes sending and receiving cryptocurrency easier, more secure, and less error-prone.
👉 Secure your digital identity today with a simple, human-readable crypto address.
Step-by-Step Guide to Buying an ENS Domain
Step 1: Visit the Official ENS Website
Go to ens.domains — this is the only official platform for registering .eth names. Avoid third-party sites to prevent phishing scams.
Always verify the URL before connecting your wallet.
Step 2: Launch the ENS App
On the homepage, click Launch App. No download is required — this opens the ENS dApp directly in your browser.
Step 3: Search for Your Desired Name
Enter your preferred name in the search bar. The system will show availability:
- Available: Green highlight indicates the name is ready to register.
- Unavailable: Grayed out with “unavailable” label.
If your desired name is taken, you can still monitor it.
Click on unavailable domains to view their expiration date. Next to it, select Remind Me to receive alerts via email or calendar when the domain becomes available.
Step 4: Connect Your Crypto Wallet
To proceed, connect a Web3 wallet such as MetaMask. Click Connect, then approve the connection request in your wallet.
This allows ENS to read your public address and suggest transactions. It does not give access to your funds.
👉 Start managing your Web3 identity with a trusted crypto wallet.
Step 5: Choose Registration Duration
You can register a .eth name for 1 year or longer. Longer periods reduce future gas costs and protect against expiration.
Registration fees vary by name length:
- 5+ characters: $5/year in ETH
- 4 characters: $160/year in ETH
- 3 characters: $640/year in ETH
Premium pricing reflects scarcity. Shorter names are rare and highly sought after.
Gas fees apply per transaction and depend on network congestion.
Pro Tip: Register for multiple years to avoid annual renewal hassles and save on cumulative gas costs.
Step 6: Request to Register
After selecting your duration, click Request to Register. Confirm the transaction in your wallet.
Wait approximately 1 minute for confirmation. During this time, the name is reserved for you.
Step 7: Complete Registration
Once the first transaction confirms, return to the app and click Register. A second wallet approval is required — this finalizes ownership.
Important: Complete this step within 7 days, or restart the process.
After confirmation, congratulations — you’re now the owner of a .eth domain!
How to Link Your ENS Domain to Your Wallet
Set a Primary ENS Name to replace your wallet address across platforms:
- Go to ens.domains
- Connect your wallet
- Click My Account
- Under Primary ENS Name, select your registered
.ethname
This creates a reverse record — allowing others to see your .eth name when you interact with dApps.
Note: Setting a reverse record requires a small gas fee but is optional.
Can You Sell or Transfer an ENS Domain?
Yes. Since .eth names are ERC-721 NFTs, they can be sold or transferred like any digital asset.
To sell:
- Go to a marketplace like OpenSea
- Connect your wallet
- List your domain via Fixed Price or Timed Auction
When transferring:
- The new owner inherits registration rights
- They may need to manually update controller settings and records
Consider setting the ETH address record and controller to the recipient before transfer for smoother handover.
Setting Up ENS Records for Social Profiles
Enhance your .eth profile by linking social media and crypto addresses:
- Log in via wallet at ens.domains
- Go to My Account
- Select your domain
- Click Add/Edit Records
Add:
- Twitter handle
- Avatar image
- Multiple cryptocurrency addresses (BTC, USDT, etc.)
Batch updates in one transaction to minimize gas costs.
Now, when someone looks up yourname.eth, they’ll see all connected info — creating a unified Web3 identity.
Do ENS Domains Expire?
Yes. All .eth domains have expiration dates based on registration length.
After expiry:
- A 90-day grace period allows renewal without losing data
- No record edits allowed during this time
- After 90 days, the name is released for public re-registration
Released names come with a temporary premium that decreases over 28 days — discouraging instant sniping.
Until overwritten, the old ETH address still resolves — protecting past transactions.
Set calendar reminders or use Remind Me alerts to avoid losing your domain.
Is It Worth Getting an ENS Domain?
Absolutely — especially if you’re active in crypto or building a personal brand in Web3.
Benefits include:
- Simplified crypto transactions
- Unified online identity
- Branding potential (e.g.,
brand.eth) - Future-proofing your digital presence
- Low cost with high utility
High-profile figures like Paris Hilton and Jimmy Fallon own .eth names. Premium sales include:
paradigm.eth– sold for 420 ETHnike.eth– sold for 60 ETH
These examples show growing recognition of .eth as digital real estate.
👉 Join top innovators securing their Web3 identity with a custom .eth name.
Frequently Asked Questions (FAQ)
Q: Can I register an ENS domain without owning ETH?
A: No. You need ETH to pay registration and gas fees. Purchase ETH through exchanges like OKX before starting.
Q: Are ENS domains only for Ethereum addresses?
A: While primarily used for ETH, ENS supports over 500 blockchain addresses including Bitcoin, Litecoin, and Dogecoin.
Q: Can I have multiple ENS domains?
A: Yes. There’s no limit — many users own several names for branding or investment purposes.
Q: What happens if I lose my wallet?
A: If you lose access to your wallet, you lose control of your ENS domain. Always back up your seed phrase securely.
Q: Can I use my ENS name on Twitter?
A: Yes. Twitter supports ENS display next to usernames, replacing default wallet addresses with your .eth name.
Q: Is ENS decentralized and secure?
A: Yes. ENS runs on Ethereum smart contracts, making it censorship-resistant and tamper-proof.
Final Thoughts
An ENS domain is more than a vanity name — it’s a foundational piece of your Web3 identity. From simplifying payments to enhancing personal branding, .eth names offer real utility at an affordable price.
The registration process takes just minutes and requires no technical expertise. With increasing adoption across social platforms and dApps, now is the ideal time to claim your .eth name before it’s gone.
Take control of your digital future — register your ENS domain today.