Username NFTs

Your handle, on-chain. Yours forever.

Mint a portable .sudo identity that works across every Sudo dApp, supports subnames for teams and brands, and stays yours — no platform can rug your handle.

184k

Names minted

32k

Subnames issued

Base

Primary network

0.004

ETH starting price

Mint your username NFT
on-chain ID

sudo.id

aman.sudo

#00219
NetworkBase · L2
Mint price0.004 ETH
Yearly renewalFree for 1st year
Royalty0%
  • Single name unlocks login across every Sudo dApp
  • Resolves your wallet across DMs, payments and groups
  • Brandable subnames — team.aman.sudo

What you get

A name that does work.

Every .sudo name is a fully on-chain ERC-721 with built-in profile records (avatar, bio, links, multi-chain wallets) and a free subdomain manager. Use it as your messenger handle, payment alias and login across the Sudo ecosystem.

  • Resolves your wallet in chats, payments and groups
  • Avatar + bio + social links stored on-chain
  • Multi-chain wallets — one name, addresses on every chain
  • Subdomains free for the first 1,000

Why .sudo

Built for the way wallets actually work

Cheap minting

Pennies on Base. No annual extortion, no mystery fees.

Universal resolver

One name resolves your wallet inside every Sudo product and partner dApp.

Subnames

Issue you.team.sudo to anyone — perfect for DAOs, brands and squads.

Tradeable

Standard ERC-721 — list on OpenSea, Blur, Sudoswap or anywhere else.

Anti-squat fees

Premium pricing for short / common names funds the public goods treasury.

On-chain everything

Profile pic, bio, links, keys — all stored on-chain, fully portable.

Pricing

Honest, length-based pricing

Shorter names are scarcer. We use this to fund the public goods treasury — not Sudo Labs' pockets.

  • 1 characterReserved
  • 2 characters5 ETH
  • 3 characters0.5 ETH
  • 4 characters0.05 ETH
  • 5+ characters0.004 ETH

First-year renewal is free. Subsequent years cost a flat 0.001 ETH / name. Premiums and royalties are on the whitepaper.

Subdomains

Make a brand. Issue handles.

DAOs

Issue you.dao.sudo to every member. Auto-revoke on exit.

Brands

Give your team support@brand.sudo, tip@brand.sudo, ceo@brand.sudo.

Squads

Friends? Mint we.crew.sudo and dish out aliases for inside jokes.

Events

Issue speaker.eth-cc.sudo to every speaker — auto-resolves to their wallet.

Communities

Token-gate subdomain claims so only verified members can grab a handle.

Bots

Robots get bot.you.sudo so it's clear they're automated.

Mint flow

Three steps from idea to handle

  1. 01

    Search a name

    Type the name you want. Sudo checks availability across the registry in real time.
  2. 02

    Pick the duration

    1 year (free first year), 2 years, 5 years or perpetual. Renew any time.
  3. 03

    Mint

    One signature on Base — a few cents in gas. Your name resolves immediately across the ecosystem.

FAQ

Names, answered

What about ENS?+
ENS is great. Sudo names interoperate with it — your .sudo name can mirror your .eth, and Sudo resolves both natively. We add subname economics, brand controls and on-chain profile records ENS doesn't ship by default.
Can I change my name later?+
Yes. Mint a new one and set it as primary in profile settings. Old names stay yours and remain tradeable.
What if I forget to renew?+
60-day grace period before a name returns to the registry. We send wallet-level reminders 30 / 7 / 1 day out.
Are there reserved names?+
Single-character names and recognizable brands are reserved or premium-priced. Verified brands can claim their name via the brand-protection process.
What about offensive names?+
Anyone can mint anything that resolves on-chain. Sudo's product surfaces follow guideline-based content moderation, so an abusive name may not display in client UI.
Does the name expire if I lose my wallet?+
It stays minted to your address. If you regain access via social recovery you regain the name. Otherwise, it sits in your wallet until renewal lapses.

Stake your handle on-chain

Be aman.sudo, not 0x21f...c8.