ENS Service Provider

Name the next
billion Web3 users

Helping wallets, chains, apps, agents, and communities build ENS naming and identity systems. Fast to integrate. Built for scale. Backed by ENS DAO.

Trusted by Ecosystem Leaders
Read Case Study

ENS-based L2 identity system

In-app brandable usernames

Wallet names for users

Forever Frontends

Ethereum logo
ETH Belgrade 2024 logo
Unruggable logo
Tatum logo
WebHash logo
QuickNode logo
PizzaDAO logo
Chainlink logo
web3.js logo
Namespace ecosystem partner logo
Farcaster logo
Unicorn wallet logo
ENS (Ethereum Name Service) logo
Optimism logo
Base logo
Products and Services

ENS made easy

Plug-and-play ENS naming for chains, wallets, apps, and agents.

Offchain Subnames

Simplest, safest, and quickest way to issue ENS Subnames at scale powered by CCIP-read.

Quick Setup
Scalable
Gasless
Easy to use
Offchain CCIP-read ENS subnames / subdomains view in Namespace app.

Onchain Subnames

Mint L1 or L2 subnames on Ethereum, Base or Optimsm with no coding skills required.

Secure
Verifiable
Unruggable
Permissionless
Onchain ENS subnames / subdomains view in Namespace app. L1 or L2 subnames on Ethereum, Base, Celo, Optimism, etc.

SDK / API

Implement ENS subname registrations and management in your apps with ease.

Quick start & setup
LLM-friendly
SKILLS
Onchain & offchain support
Namespace ENS SDK API for subname / subdomain registration.

Resolvio

Universal domain resolution service.

Bulk resolution
Test playground
Free to use
Resolvio — universal ENS domain resolution service
ENS Components — ready-made React components for ENS registrations

ENS Components

Ready-made ENS React components with name and subname registrations (onchain or offchain), record editting and more.

ENS MCP — open-source AI model context protocol for ENS

ENS MCP

Open-source tool that allows AI models to understand, query, and interact with ENS domain names in real-time.

Launch ENS subname minting web page in minutes.

Subpages

Launch your own subname minting website in minutes; white-label, customizable, subname minting enabled from get-go.

Sell ENS domains and subdomains from your own website.

ENS Widget

Embed subname registrations directly inside your website and sell ENS names or subnames at different prices.

Custom Solutions

When standard tools don’t fit, we engineer custom ones!

Namespace is the ENS DAO’s official Service Provider, trusted to deliver custom integrations for wallets, chains, and apps of any scale.

What is ENS?

Onchain Identity

0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045
ENS name profile illustration
vitalik.eth

Profile

vitalik.eth ENS profile demo
Profile
ENS subname identity demo
Cover
Name
Vitalik
Bio
Founder of Ethereum
Location
Onchian

Socials

vitalik.eth.limo
@VitalikButerin
@vitalik
vbuterin
@vitalik.eth

Addresses

Bitcoin (BTC) address icon
0x35eBr...24d3A
Ethereum (ETH) address icon
bc1pjmu...2gd6m
Solana address icon
0xmLdk...mqg5n
Cosmos address icon
0x3Mk4g...9Olf4
Polygon address icon
cFP3v4i...yYMcSx
Chain address icon
TP3RZE...Hrc3b2
+ ∞ more

Other Records

Avatar
https://ecu.il/vitalik
Header
https://ecu.il/vitalik
Contenthash
ipns://bafyb...
ABI
ipfs://QmXoy...Wo6co
Custom
eth.ens.delegate

Ownership

Manager
thecap.eth
Owner
thecap.eth
Expiry
July 26, 2028
Parnet
eth
Use Cases

How is ENS used today?

Wallet names

Users get a human-readable wallet name during onboarding or in app, improving UX, social presence, and transaction safety.

ENS subnames for wallet names — use case illustration

Chain identity system

L2s and rollups offer subnames to all users as a unified identity layer for the chain. One namespace for all users and builders.

ENS chain identity system for L2 rollups — use case illustration

Decentralized websites

Deploy and pin websites to a censorship-resistant, decentralized domains and subdomains.

Decentralized ENS websites — use case illustration

AI Agent identity

Assign persistent, verifiable identities to AI agents. Supported in ERC-8004 standard.

AI agent ENS identity — use case illustration

In-app usernames

Give your users ENS-based portable identities that live beyond your app.

In-app ENS usernames — use case illustration

Payments and Defi apps

Simplify sending and receiving. Replace addresses with names. Seamless, error-free payments and transactions.

ENS payments and DeFi apps — use case illustration

Wallet-as-a-Service

Bundle identity into every wallet created. Automatically assign ENS subnames at signup.

Wallet-as-a-Service ENS naming — use case illustration

Community names

Personalized names create belonging and loyalty and strengthen the community.

Community ENS names — use case illustration

Rollup-as-a-Service

Deploy chains with native identity built in. Offer subnames as default usernames under a shared root namespace.

Rollup-as-a-Service ENS identity — use case illustration
Benefits

Why integrate ENS?

Brand usernames

Give every user a universal, human-readable identity tied to your brand, like user.brand.eth

Brand visibility with ENS subnames

User experience

Make onboarding and transacting experience effortless with human-readable names.

Enhanced security with ENS names illustration

Enhanced security

Remove address-related errors, scams, spoofing or poisoning attacks with wallet names.

Revenue opportunity with ENS subnames illustration

Revenue Opportunity

Registration prices, premium names, renewals; turning identity into a revenue stream.

ENS names work everywhere — universal compatibility illustration

Works Everywhere

Supports 100+ chains, compatible with 1,000+ apps, wallets, and protocols.

Brand visibility with ENS subnames illustration

Brand Visibility

Every subname carries your brand across social and onchain spaces, extending your reach.

ENS network effect illustration

Network Effect

As adoption grows, every new subname strengthens your ecosystem and amplifies your brand's presence across Web3.

ENS network effect illustration
ENS subname benefit illustration
ENS subname benefit illustration
ENS subname benefit illustration
ENS naming works everywhere illustration
ENS network effect illustration
Join 30+ Partners

Wall of Love

The Namespace team have been very proactive and supportive of our timelines to build an integrations with our offering. Definitely recommend working with them!
Joan testimonial photo

Joan

Founder of OpenFort

Our experience working with Namespace has been exceptional. Their team combines strong technical expertise with clear communication and a true spirit of partnership. They were proactive, responsive, and deeply aligned with our vision for building high-quality name services on Celo. We’re grateful for the partnership and excited to continue building together.
Kate testimonial photo

Kate

Head of Product & GTM @ CELO

Namespace has been a core partner for PinMe. Their APIs are extremely easy to use, their subdomain infrastructure is stable and built for the long term, and their team is always available when we need help. With Namespace, ENS publishing becomes something we can ship at real scale with a single command.
Ted testimonial photo

Ted

Co-founder of PinMe

From simple to complex Subname needs, Namespace has the tools and expertise to make it happen. Fully recommend.
Simon testimonial photo

Simon

Lead DevRel @ ENS Labs

ENS is the future, and Namespace offers critical tools for making that happen
brantly.eth testimonial photo

brantly.eth

Founder of EFP

You’ve developed an innovative and frictionless way for people to monetize their domains, empowering users to unlock new value with ENS. Very passionate team of builders, who blends creativity with technical excellence.
Alex Netto testimonial photo

Alex Netto

Founder of Blockful

Namespace is providing a magical service. They made issuing thousands of subdomains for ETHDenver attendees simple and nearly effortless. Their quick support during implementation greatly sped up development and have had 100% up time and great support for follow up features. We couldn’t have asked for better partners!
Griff.eth testimonial photo

Griff.eth

Founder of Unicorn & Giveth

When I was exploring ways to launch a local onchain music community, Namespace immediately came to mind. Their tooling made it effortless to launch the community using subnames. I’d highly recommend it to anyone looking to do the same.
Marcus testimonial photo

Marcus

ENS DAO

Namespace has quickly become the go-to platform for managing ENS subnames. What was once confusing and error-prone is now a streamlined, intuitive experience, complete with SDKs and everything you need. We recommend Namespace to anyone who wants to easily issue and manage ENS subnames without the headaches.
Ben testimonial photo

Ben

Co-founder of ETH.LIMO

Y’all are killing it and I think every product should have their own subname. And y'all are now my go-to rec. Love y'all 💛 PS to bring billions of people onchain, we will need billions of basenames. just a question of how fast we get there :)
Jesse Pollak testimonial photo

Jesse Pollak

Founder of Base

Namespace is the best tool for creating and issuing ENS subdomains, I think. The dashboard is very easy to use, and the best part is that they have a widgets option that helps you issue subdomains from your own web app.
Sahil testimonial photo

Sahil

DevRel at QuickNode

Our collaboration with Namespace and the Web3.js Plugin went really well. The plugin enabled developers to register and interact with ENS domains. The team was always helpful and quick to respond. We even used it during the Web3.js Africa Tour in 2024.
Santiago testimonial photo

Santiago

DevRel at Web3js

The Namespace team is incredibly friendly and a pleasure to work with. Their passion and dedication to the ENS ecosystem are evident in everything they do. The products and tools they’ve built provide significant value to the community
Thomas Clowes testimonial photo

Thomas Clowes

Co-founder of Unruggable

Namespace helped PizzaDAO's members mint subnames to show their affiliation all over the metaverse. The pizza flavored minting website is *chef's kiss*.
snax.eth testimonial photo

snax.eth

Head of Stuff at PizzaDAO

Namespace Stats

Impact in numbers

>800k

Subnames

Actively managed and run client subnames.

15M

Resolutions

The historical usage of all subnames issued.

30+

Clients

We love building with web3 teams.

220

Namespaces

Number of activated ENS names issuing subnames.

130

ENS Widgets

Number of ENS Widget installations across websites.

FAQ

Frequently Asked Questions

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What is Namespace?

Namespace is an ENS service provider working on Web3 naming and identity. We design, build, and operate ENS-based naming systems that give crypto users, contracts, and AI agents human-readable identities instead of raw addresses.

General
Mission?

To name every crypto user by building and operating universal naming infrastructure for wallets, applications, and blockchains.

General
Vision?

A decentralized internet where every user, ai agent, contract, asset, and blockchain record, is identified by a name first and address second.

General
Is Namespace a protocol or a company?

Namespace is a company that builds production-grade infra, tooling, and apps on top of open protocols like ENS. We do not replace ENS or DNS—we extend it, operate it at scale, and make it easily usable for real products.

General
How is Namespace different from ENS itself?

ENS is a protocol. Namespace is execution and distribution engine. ENS defines how names work; Namespace builds the systems that make naming easily usable at scale for wallets, L2s, apps, DAOs, enterprises, communities, etc.

General
Who is Namespace for?
  • Wallets and apps that want usernames instead of addresses
  • Blockchains that want native identity
  • Defi and payment-related apps that need multichain usernames
  • Enterprises onboarding users into Web3
  • AI and agent-based systems that need persistent identities
  • Identity-related apps (verification, attestations, etc.)
  • DAOs and communities issuing names to members
General
Why does Web3 need naming infrastructure?

Addresses don’t scale socially or economically. Naming is required for:

  • Safe and familiar payments
  • User onboarding
  • Identity persistence across chains
  • Machine-to-machine interactions (AI agents)

Every mature internet stack has naming. Web3 is no different.

General
Is ENS chain-agnostic?

Yes. ENS is built around the universal resolution, but supports identities that resolve across multiple chains, wallets, and applications.

General
How big is Namespace today?

Namespace manages 800k+ subnames, serves millions of resolution requests, and works with 30+ partners across wallets, chains, DAOs, and apps.

General
Does Namespace issue its own domains?

Today, Namespace primarily operates ENS-based naming systems. In parallel, we are preparing to operate ICANN-accredited TLDs that bridge Web2 DNS and Web3 identity.

General
Is Namespace open-source?

Core components that interact with public protocols are open and verifiable. Operational tooling, scaling infrastructure, and partner-specific systems are maintained by Namespace.

Technology
What is Namespace’s relationship to ENS DAO and ENS Labs?

Namespace is an independent company and an official ENS Service Provider. We active DAO contributors and Delegates. We build on top of ENS, while ENS DAO governs the ENS protocol itself and ENS Labs maintains core protocol development. We’re ENS DAO’s go-to team for Subname-related projects.

General
What happens if Namespace disappears?

Names are not trapped. ENS records are portable, resolvable, and recoverable. Namespace is infrastructure—not a custodial lock-in.

General
Do subnames expire?

It depends on the configuration. Onchain subnames may follow expiration and renewal logic similar to regular ENS names. Onchain subnames, if configured to be renewable, can’t be renewed past expiration date of their parent. Offchain subnames are usually non-renewable and don’t expire. Namespace supports both models.

General
Can subnames be revoked?

Yes, depending on the setup. Offchain subnames can be revoked or reassigned easily. Onchain subnames follow smart-contract logic and ownership guarantees however, we support the option to make subnames revokable for Owner. These policies are always defined upfront with partners.

General
How do we get started?
  • Wallets & Apps
    Integrate usernames for payments, profiles, and identity. Start with SDKs, APIs.
  • L2s & Blockchains
    Launch a native, chain-wide identity system with custom rules and economics.
  • DAOs & Communities
    Issue member names as identities using no-code tools or custom integrations.
  • Developers & Builders
    Experiment, prototype, and ship using the Namespace App, SDKs, and UI Kit.
General
How can I mint subnames for my community?

You can use the Namespace App (app.namespace.ninja) and choose whether to issue onchain or offchain subnames.

General
How does Namespace make money?

We charge fixed 5% fee on all minted subnames (if subnames have a price set). If subnames are minted for free, we don’t charge anything.

General
Can we customize pricing on subnames?

Yes. Namespace supports revenue-sharing and custom economic models.

General
How does Namespace actually work?

As a dedicated ENS Service Provider, Namespace offers a full suite of subname services — from apps for end users and developers, to running robust infrastructure and developer tooling and building a running a custom solutions for clients.

Technology
Products and Services?

Namespace offers both products and services centered around ENS subnames:

  1. Namespace App — no-code app offering simplest way to issue and manage offchain and onchain subnames.
  2. Namespace SDK/API — dev-friendly way to programmatically register and manage offchain or onchain subnames in your own apps.
  3. Resolvio — simple and feature-rich ENS resolution service.
  4. UI Kit — open-source, reusable, plug-and-play ENS components for everyone.
  5. ENS Widget — easiest way to embed subname registrations in your website.
  6. Custom solutions — we build and maintain custom integrations and solutions for wallets, chains, apps, communities of any scale.

Technology
What’s the difference between onchain and offchain subnames?
  • Onchain: onchain (Ethereum or L2s), higher guarantees, mint costs, NFTs.
  • Offchain: offchain (stored in database), free to create, and designed for scale

Namespace supports both and helps partners choose the right model.

Technology
Are offchain names secure?

Yes. Offchain subnames are functionally the same. They are signed, verifiable, and resolvable through ENS standards. They trade onchain guarantees for scalability and cost efficiency.

Technology
Can users set ENS records on Namespace-issued names?

Yes. Addresses, content hashes, text records, avatars, and more—depending on partner configuration. We support everything ENS protocol offers.

Technology
How does resolution work?

Namespace operates resolvers and infrastructure that allow wallets and apps to resolve names to addresses, metadata, and records in real time.

Technology
Does Namespace support L2s and rollups?

Yes. Namespace actively supports L2s, including custom deployments tailored to each ecosystem. Currently we support Base, Optimism, Celo, Filecoin.

Technology
Is Namespace production-ready?

Yes. Namespace infrastructure is live, battle-tested, and already operating at large scale with real users.

Technology
Can Namespace handle millions of users?

Yes. Namespace was designed specifically for high-volume issuance, resolution, and management.

Technology
Do you offer SLAs?

Yes. Namespace offers operational guarantees and support commitments tailored to the integration’s scale and criticality. SLAs are defined per partnership rather than as one-size-fits-all terms.

Technology
Is Namespace compatible with existing ENS tooling?

Yes. Names resolve through standard ENS mechanisms and work in wallets and apps that support ENS. Namespace is the extension of ENS.

Technology
Who typically integrates Namespace?
  • Wallets (usernames, payments, profiles)
  • L2s and rollups (native chain-wide identity)
  • Apps and platforms (user accounts)
  • Defi and payment apps (chain-abstracted usernames)
  • AI agent platforms (agent identities)
  • DAOs and communities (member names)
Integrations
Why do people use ENS?

Projects primarily integrate ENS for:

  • improved user experience (usernames > addresses)
  • enhanced security (no errors, address poisoning and spoofing attacks)
  • revenue opportunity (charge for subname registrations)
  • universality (supported across 1,000 apps and products)
  • brand visibility (every subname is a brand impression creating network effects)
Integrations
How much do you charge for custom integrations and solutions?

Handled case-by-case. Our work is subsidized through ENS DAO funding, so we usually do not charge upfront. For revenue-generating deployments, we prefer routing value back to the DAO.

Integrations
How long does an integration take?

Depending on scope, anywhere from a few days to a few weeks. Namespace works with you from brainstorming → launch → post-launch support.

Integrations
Do you provide SDKs and APIs for integration?

Yes. Namespace provides SDK / API and documentation to issue, manage, and resolve subnames.

Integrations
Can Partners fully own their naming economy?

Yes. Partners define pricing, issuance rules, eligibility logic, and revenue flows. Revenue-sharing with ENS DAO is optional and configurable.

Integrations
Who owns the names issued through Namespace?

Ownership rules depend on the setup. Subnames can be user-owned (when issued onchain), or delegated to users but controlled by the parent name (when issued offchain).

Integrations
Can we revenue-share on names?

Yes. Namespace supports revenue-sharing and custom economic models.

Integrations
Why not build this ourselves?

Many teams try. Most underestimate the complexity. Running naming infrastructure at scale requires engineering around resolvers, indexing, metadata services, ENSIPs understanding, security, monitoring, additional custom dev tooling, and syncing with ongoing protocol updates. Namespace exists to abstract that complexity so teams can ship faster without maintaining a permanent internal naming team.

Integrations
Do I need to know to code to issue subnames?

No. Namespace offers no-code app where you can set up minting logic (prices, reservations, token-gating, etc.) and immediately start selling subnames.

Integrations
Does Namespace offer ongoing support?

Yes. In some cases, Namespace works as a long-term infrastructure partner, not a one-off vendor. Currently we work with Celo team (Celonames) and Filecoin (Filpay usernames)

Integrations
Can partners self-host or migrate later?

Yes. Namespace designs systems to avoid long-term lock-in and supports future migration paths.

Integrations

Ready to Build with ENS Subnames?

Issue subnames (no code required)

Issue onchain or offchain subnames in record time, using our no-code app.

Get started issuing ENS subnames — no code required

Build with ENS Subnames

Integrate subname registrations in your rollup, wallet, or app with our SDK.

Build with ENS Subnames using Namespace SDK and API

Partner with Namespace

Bring ENS to your product, ecosystem, or community with custom ENS solution.

Partner with Namespace for custom ENS naming solutions