What it does
Permanently removes the mint authority on an SPL token in one transaction so no new tokens can ever be minted, locking total supply on-chain.
Use this tool to revoke mint authority from a Solana token in one transaction. If you want to lock token supply solana projects depend on, connect the correct wallet, verify authority status, and submit the revoke action safely.
Permanently removes the mint authority on an SPL token in one transaction so no new tokens can ever be minted, locking total supply on-chain.
Reads the mint's current mint authority, confirms the connected wallet holds it, then submits a single transaction that sets the mint authority to null on Solana.
Locking supply is a standard pre-listing trust signal. Holders know the team cannot dilute their bag with surprise issuance after revocation.
Enter the SPL token's contract address (CA). The tool reads on-chain data and shows the current mint authority and whether your wallet controls it.
Connect the wallet that holds mint authority. The status badge shows Authority Active when valid, or Not Yours / Revoked when the connected wallet cannot sign this revoke.
Read the irreversible-action warning, then click Revoke Mint Authority. One on-chain transaction finalizes the supply lock. Platform fee is 0.1 SOL, shown upfront.
Mint authority is the wallet allowed to create new units of an SPL token. While active, the holder can issue more supply at any time. Revoking it sets the authority to null permanently — no wallet can mint again — and the change cannot be reversed by this tool or any on-chain instruction. Most projects revoke before listing on a DEX so holders trust the supply is fixed.
Connect the correct wallet, verify the token status, and click Revoke Mint Authority to lock supply in one transaction.