What is freeze authority on a Solana token, and is it a red flag?
Freeze authority is the permission to freeze token accounts for a Solana token, which stops those holders from transferring or selling. It is a red flag on most meme tokens, because one holder could lock buyers in. Some regulated or stablecoin tokens keep it on purpose. Check who controls it before relying on the token.
How to check it, step by step
- Get the mint address. Copy the mint from the project's official channel or the DEX pair page.
- Run the check. Paste it into /token-check and read the freeze authority field. MemePump marks it enabled when it points to an address, and disabled when it is empty or the system program.
- Verify on a block explorer. Open the mint on Solscan or Solana Explorer and read the freeze authority. Do not rely on a single tool or on a claim in a chat group.
- Identify the controller. If it is active, see whether it belongs to one wallet, a multisig or a known program. A single anonymous wallet carries the most risk.
- Combine with other checks. Review mint authority, liquidity and holder concentration together. A disabled freeze authority helps, but it does not make a token safe.
FAQ
Can a frozen account still sell?
No. A frozen token account cannot transfer or sell its tokens until the freeze authority thaws it. That is why an active freeze authority is a concern for buyers.
Do pump.fun tokens have freeze authority?
Tokens launched on pump.fun are generally set up with mint and freeze authority revoked by the platform's design. Still verify each token, because copycats and other launchpads differ.
Is revoked freeze authority permanent?
Yes. Once revoked on Solana, it cannot be re-enabled for that mint. Check that the field is empty on an explorer instead of trusting a claim.
Informational only. Automated analysis of public on-chain data from third-party sources; it can be incomplete, delayed or wrong. Not financial, investment or legal advice, and a low risk score does not mean a token is safe.
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