Revoke Update Authority
Revoke update authority on any Solana Token-2022 token to make its metadata permanently immutable. Once revoked, the name, symbol, and image can never be changed by anyone. From a flat 0.05 SOL.
Select a token you created, or paste any SPL mint address you control.
How to Revoke Update Authority
Connect your wallet
Connect Phantom, Solflare, or any Solana wallet that currently holds the update authority for the token.
Load your token
Paste the token's mint address, or pick from your tokens. Tokenry reads the metadata authority on-chain and confirms your wallet is the current update authority. It works on any Token-2022 token, not only ones created here.
Revoke and sign
Confirm the 0.05 SOL fee and sign one transaction. The update authority is set to null, permanently locking the metadata, and you can verify it on Solscan straight after.
No Code Required
Create and launch tokens without writing any code. Visual configuration for all features.
Fully Transparent
All token data is publicly visible and verifiable on block explorers.
Multi-Chain
Available on Solana, Ethereum, Base, Arbitrum, Polygon, and BNB Chain.
Full Ownership
You have full control. We never hold your keys, tokens, or authority.
Frequently Asked Questions
Why Revoke Update Authority on Your Solana Token
Update authority controls a token's metadata, its name, symbol, image, and the URI that points to its description and links. While the authority is active, whoever holds it can change any of that at any time. Revoking it sets the authority to null and locks the metadata permanently, so the token's identity, the thing holders recognize, can never be altered again.
This is a trust signal Solana buyers look for. When update authority is still set, scanners like RugCheck, DexScreener, and Birdeye flag the metadata as mutable, and careful buyers treat that as a risk. Revoking it, alongside revoking mint and freeze authority, is part of showing a community the token is finished and safe.
What Is a Metadata Rug?
The specific risk revoking prevents is a metadata rug. A token launches, gains holders and a chart, then the creator quietly rewrites its name, symbol, and logo, often to impersonate a trending token or relaunch a dead one under whatever narrative is hot that week. Holders who bought one thing suddenly hold another, and new buyers are deceived by an identity that was swapped out from under them.
Because this was an active attack vector, platforms like Pump.fun revoke update authority by default. Locking the metadata is the fix: once the update authority is null, the name, symbol, and image are permanent, and no one can repaint the token into something else after people have bought it.
Token-2022 Metadata vs Legacy Metaplex, and How It Works
It is worth being precise about what this tool targets. Token-2022 tokens store their metadata on-chain, directly on the mint account through the token's metadata extension, and this tool revokes the update authority there. Legacy SPL tokens instead keep their metadata in a separate Metaplex account with its own update authority, which is a different program that this tool does not handle. So this revokes update authority on Token-2022 tokens.
Under the hood, Tokenry reads the metadata authority from your token, confirms your connected wallet is the current update authority, and builds a single transaction that sets it to null. It is non-custodial: the server only prepares the transaction, and you sign it in your own wallet, so your keys never leave your device. It works on any Token-2022 token where your wallet holds the update authority.
Mint, Freeze, and Update Authority
A Solana token can carry three authorities, and they are independent. Mint authority controls whether new tokens can be created and so governs the supply. Freeze authority controls whether holder token accounts can be frozen, and it is the one Raydium requires to be revoked before you can open a pool. Update authority controls the metadata. Revoking one does not touch the others.
For a token you want to be fully locked down, you would revoke all three, and Tokenry has a separate tool for each, so you can revoke the mint authority to fix the supply and revoke the freeze authority to guarantee holders cannot be frozen. Before you revoke the update authority, make sure the name, symbol, and image are exactly right, because once the metadata is locked it is immutable and there is no way to correct it.