Tron .trx name checker and rules

Tron Web3 Domains sells .trx names as NFTs on the Tron network. Our check asks its contract who owns the name. How our checks work

CostNot published; shown when you register
RenewalNone
CharactersLetters, numbers, - and _
You needA TronLink wallet
Holds the nameAn NFT in your wallet
Checked 25 Oct 2026, 07:38 UTCSources [1, 2, 3]

What can a .trx name contain?

Letters, numbers, hyphens and underscores, as in my-name.trx or hello_world.trx. Tron Web3 Domains doesn't publish a length limit; our checker takes letters, numbers and hyphens, up to 63 characters.[2, 5]

How much does a .trx name cost?

Tron Web3 Domains doesn't publish current prices; the app shows yours when you mint. You pay once, and names of 2, 3 or 4 characters cost more than longer ones.[1, 3]

How do you register a .trx name?

  1. Check the name above, with your handles.
  2. Open trxdomains.xyz and choose Mint Tron Domains.
  3. Unlock your TronLink wallet, connect it, and change network if the app asks.
  4. Choose Mint Now and approve the price shown. Then set it up.[1, 2]

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

Tron Web3 Domains says the name is yours for good, with no renewal fees, but it publishes little else.

FactWhat it means
It's an NFTA TRC721 token you can move to any compatible wallet
Default domainYour address shows a name only after you set one as default
Few docsNo help center; some features are still marked "coming soon"

Sources [1, 3, 4]

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

Most problems are a taken name or a wallet that isn't ready.

ProblemFix
The .trx is takenThe checker shows close versions and other endings that are available with your handles
"Network is not currently supported"Change your wallet to the network the app asks for
"Your wallet is locked"Open TronLink and enter your password

Sources [2]

Which platforms should you claim with your .trx name?

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

Checks Tron (.trx), ENS (.eth), the .com, X, Telegram and Discord invite in one search.

Sources (5)

  1. PrimaryTron Web3 Domains
  2. PrimaryTron Web3 Domains: mint app
  3. PrimaryTron Web3 Domains on the TRON DAO forum, the team's launch post
  4. PrimaryTron Web3 Domains on GitHub: trondomainjs
  5. PrimaryZero To 1000's platform catalog (what our checker accepts)