namespace.GUIDE / WEB3 DOMAINS

A practical guide to Web3 domains

Find your name
in Web3.

Choose a Web3 name with a clearer view of providers, real costs and the claims behind the pitch.

Beginner friendly Source-linked guides Practical next steps

ONE NAME. MORE POSSIBILITIES.ONCHAIN IDENTITY

Illustrative names. Features and support vary by service and application.

The field guide

A good place to begin.

Find a clear answer to your next naming question.

The essentials

What Are Web3 Domains? Names, Records and Wallet Identity

Understand names, wallet addresses and onchain identity before choosing a service.

Read guide
Decision guide

ENS vs Unstoppable Domains: Costs, Compatibility and Ownership

Compare naming models, ongoing costs and the compatibility checks that matter.

Read guide
Ecosystem guide

ENS vs Basenames: How .eth and .base.eth Differ

Why a .base.eth name belongs in the ENS conversation, and what to check before choosing.

Read guide
Costs explained

ENS Domain Cost: Registration, Renewals and Gas

Separate the registration fee from gas, renewals and secondary-market prices.

Read guide
Setup guide

How to Set Your ENS Primary Name

Understand the two-way link between your name and your wallet.

Read guide
Fix a problem

ENS Name Not Showing? A Troubleshooting Checklist

A focused checklist for primary-name records, app support and caching.

Read guide
Ownership guide

How to Renew an ENS Domain and Check Its Expiry

Understand extension, grace periods and the difference between renewal and ownership.

Read guide
Ecosystem update

SNS Migration: Understanding .sns and the New .sol

A dated starting point for understanding the SNS migration and checking current support.

Read guide
Earning explained

Can You Make Money with Web3 Domains? Claims, Costs and Royalties

Examine resale, royalties, referrals and reseller margins, with provider terms and a hypothetical sales calculator.

Read guide
The cost checklist

Web3 Domain Costs: Renewals, Gas and Optional Tools

Compare purchase prices, recurring charges and optional tools before choosing a Web3 domain or promotion.

Read guide

Before you buy

Know the name.
Know the numbers.

Understand who sells it, what keeps costing money and what has to happen before any earnings exist.

Earning explained

What does “earn from your domain” actually mean?

Separate royalties, referrals and resale. Examine the sales hurdle before assuming a return.

Examine the claims ↗

Find your fit

Different names.
Different possibilities.

Start with the ecosystem you use, then check costs, ownership rules and app support for the exact name you want.

At a glanceENS.eth namesBasenames.base.eth namesUnstoppableWeb3 extensions
Name formatyourname.ethyourname.base.ethMultiple extensions
Naming contextENS ecosystemENS subnames on BaseExtension-specific ecosystem
Cost checkTerm fee + gasRegistration term + transaction costsExact Web3 product quote
Read nextENS costs ↗Understand Basenames ↗Compare with ENS ↗
Starting points, not a compatibility guarantee. Review the linked official sources.Source check: 22 October 2026

Explore the landscape

Follow your ecosystem.

From Ethereum identity to Solana naming, find the concepts and settings that apply to you.

Your next step starts
with understanding the name.

Learn what a Web3 name does, where it works and which questions to ask before choosing yours.

Start with the essentials ↗