What it does
Permanently removes the metadata update authority on an SPL token in one transaction so name, symbol, image, and links cannot be edited again from this authority.
Use this tool to revoke update authority from Solana token metadata in one transaction. Connect the correct wallet, verify metadata account status, and lock metadata edits safely.
Permanently removes the metadata update authority on an SPL token in one transaction so name, symbol, image, and links cannot be edited again from this authority.
Derives and reads the token's metadata account, confirms the connected wallet holds update authority, then submits one transaction that sets the new update authority to null.
Locking metadata is a standard final-trust step. Holders see the token identity is fixed and cannot be quietly swapped after listing on a DEX.
Enter your SPL token's contract address (CA). The tool derives the metadata account and shows whether your wallet currently holds update authority.
Connect the wallet that controls metadata. The status badge shows Metadata Found when valid, or Metadata Missing / Invalid when the account is not present or your wallet cannot sign.
Read the irreversible-action warning, then click Revoke Update Authority. One on-chain transaction locks the metadata fields. Platform fee is 0.1 SOL, shown upfront.
Metadata authority is the wallet allowed to edit an SPL token's name, symbol, description, image, and social links. While active, the holder can change how the token appears across wallets, explorers, and DEX listings at any time. Revoking it sets the authority to null permanently — no wallet can edit those fields again. Most projects finalize their branding first, then lock metadata before listing on a DEX.
Connect the correct wallet, verify the metadata status, and click Revoke Update Authority to complete the final metadata lock step.