Official Wallsec emails only ever come from an @wallsec.co.uk address.

Wallet drainers and approvals

Most wallet losses are not stolen keys. They are signatures the owner gave to a contract that then withdrew the balance later. These briefings cover drainer patterns, approvals and the steps that limit the damage.

How to revoke a malicious crypto token approval

If you signed an approval on an untrusted website, revoke the allowance immediately using a reputable token approval tool or your wallet settings. Disconnecting your wallet alone does not stop spending permissions, so revoking the onchain allowance is necessary to protect any remaining assets.

What to do if your crypto wallet gets drained

If unauthorized transactions drain assets from your crypto wallet, revoke all active smart contract permissions immediately and move any remaining holdings to a newly generated wallet. Professional tracing can follow the movement of stolen funds across the network to identify where they eventually land.

Recognising Liquidity Restrictions and Advance Fee Demands in Cryptocurrency Schemes

Fraudulent investment platforms frequently display fabricated profits whilst withholding capital through artificial clearance charges, fabricated tax liabilities, or locked liquidity pools. Understanding these extraction mechanisms allows victims to cease further payments and preserve technical records for formal tracing.

Lost funds to a scam?

We assess at intake and say honestly whether the onchain data supports a traceable case.

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