SPACE ID .bnb name checker and rules

SPACE ID runs .bnb, the BNB Chain name service built on ENS. Our check asks SPACE ID's registry on BNB Chain whether the name is held. How our checks work

Cost$5 a year for 5+ characters
Length3 characters or more
Paid inBNB
You needA BNB Chain wallet
Holds the nameAn NFT in your wallet
Set-up timeUnder a minute
Checked 25 Oct 2026, 07:33 UTCSources [1, 2, 3, 6]

What can a .bnb name contain?

SPACE ID doesn't publish character rules for .bnb, and its prices start at 3 characters. Our checker takes letters, numbers and hyphens, from 3 to 63 characters.[2, 6]

How much does a .bnb name cost?

$5 a year for 5 or more characters, $160 for 4 and $650 for 3, paid in BNB at the dollar price.

LengthPrice a year
5 or more characters$5
4 characters$160
3 characters$650

The price SPACE ID shows when you register includes the network fee. In January 2024 SPACE ID approved lower renewal fees for 3- and 4-character names, so check the renewal price in the app.[2, 3, 7, reported]

How do you register a .bnb name?

  1. Check the name above, with your handles.
  2. Connect a BNB Chain wallet at space.id and open the name.
  3. Choose Register now, pick the years, and confirm the request transaction. The minimum is one year.
  4. When it confirms, choose Register and pay. Then set it up.[3]

What should you know before you register a .bnb name?

A .bnb name is an NFT you register by the year, and you can extend it at any time.

FactWhat it means
ExpiryThe name stops pointing to your address
90-day grace periodOnly you can renew it; after that, anyone can register it
TransfersOnly the registrant can transfer the name
Primary nameOne per network, once its record address is set

Sources [1, 4, 5]

What can go wrong with a .bnb name, and how do you fix it?

Most problems are a taken name, an expired name or a name that doesn't point to your wallet.

ProblemFix
The .bnb is takenThe checker shows close versions and other endings that are available with your handles
Your name stopped workingIt may have expired. Extend it within the grace period
You can't set it as your primary nameSet its record address first
Wallets don't find your addressTurn its record on for that network under View Details / Records

Sources [4, 5]

Which platforms should you claim with your .bnb name?

ENS, the .com, X, Telegram and Discord, or check every open Web3 name.

Checks SPACE ID (.bnb), ENS (.eth), the .com, X, Telegram and Discord invite in one search.

Sources (7)

  1. PrimarySPACE ID docs: .bnb Name Service
  2. PrimarySPACE ID: How to register a .bnb domain, undated
  3. PrimarySPACE ID docs: Register
  4. PrimarySPACE ID docs: Manage
  5. PrimarySPACE ID docs: Knowledge base
  6. PrimaryZero To 1000's platform catalog (3 characters is the shortest .bnb name; what our checker accepts)
  7. ReportedBitget News: Space ID proposal to reduce 3/4-character renewal fees approved