Base Name Service

Next generation of Base Domains


Recent Registrations

How it works!


1. Connect your wallet

Metamask wallet to connect to the app.


2. Register your .bns address

Choose your .bns address and register.


3. Use or Sale

Earn ETH for all your NFTs that you sell on Opensea

BNS Token

$BNS is a governance token specifically designed for Base Name Service. It allows users to participate in platform governance, staking their tokens, and earn rewards.

A total of 500,000,000 BNS tokens will be claimed by those who have registered on .bns address. If you don't have a .bns address yet, register your .bns address and join the airdrop list instantly. BNS Airdrop will start simultaneously with DEX and CEX listings.

Getting started

About Base Name Service

Base Name Service is a decentralized naming service developed on Base. Base NS aims to provide web3 with an online identity solution that only requires a one-time payment for ownership, fair launch and distribution, and next-gen domain utility.

We will not reject any software that wants to integrate with the Base Name Service.

Base Name Service Other Name Services
On-chain Data
Verified Contract
One Time Payment
Correct Character Set
Fair Pricing
Advanced Metadata

Frequently asked questions


Before You Register

After You Register

  • How can I manage my domain name ? Is it free to manage the domain name ?

    After registering your domain name, browse to it and save your new information by clicking the "Edit" link next to the domain you want to change. Managing your domain is completely free, you only pay gas fees. If you purchased a domain name from the secondary market, don't forget to change the resolve address.

  • How can I sell my .bns name ?

    To do this, you should use a secondary market such as

  • I bought a new .bns name, what should I do ?

    If you have a new registration, your resolve address is automatically saved as the registering wallet. If you purchased a domain name from the secondary market, don't forget to change the resolve address.

Share and Earn

Instantly earn 10% ethereum from each friend's domain registration.


const web3 = new Web3(Web3.givenProvider)
// First create a web3js provider

const baseNS = new baseNS(web3)
// You are now ready for .bns

// Primary Address (Ethereum Address to .bns name)
    // Returns the primary address registered to this address.

// Resolve Address (.bns name to Ethereum Address) baseNS.resolveAddress("jack.bns").then(function(result){
    // Returns the resolved ethereum address of the .bns name.

    // For example, if you enter twitter in the data_type part, the result will be twitter account name.

if (result['status']) {
    // Registration Successful
} else {
    // Registration Failed

Integration with .bns is easy

Integrating .bns with your applications is as easy as writing a few lines of code. We have a web3.js API for easy use. By reviewing our library on our Github page, you can achieve the integration you want in just minutes. If you need help with setting up name service for your project, you can reach us via Twitter DM or

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