Not every dangerous token approval looks suspicious on the surface. That's the gap Web3 Antivirus pitches itself into: a standalone scanner that checks wallet health, current token approvals, transaction history, and potential risk vectors in one place before a user signs.
The pitch is timing. Wallet drainers increasingly rely on approvals that look routine — a small spend cap, a familiar token, a known protocol — but persist indefinitely and can be invoked later. A pre-sign scanner that reads the approval semantics rather than just the address reputation is the layer the standard block-explorer view doesn't offer.
For active wallets the use case is auditing existing approvals and revoking the ones that have outlived their purpose. For new interactions it's a pre-flight check before the signature goes out.
Frequently asked questions
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What does Web3 Antivirus actually scan before a user signs?
It checks wallet health, current token approvals, transaction history, and potential risk vectors in one place, surfacing flags on the transaction rather than relying on address reputation alone.
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Why are routine-looking token approvals still dangerous?
Drainers increasingly use approvals that look ordinary — small spend caps, familiar tokens, known protocols — but persist indefinitely and can be invoked later by the approver to move funds.
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Is Web3 Antivirus a wallet or a separate tool?
It presents itself as a standalone scanner that sits in front of the signing step, not a replacement wallet, auditing approvals and flagging risk before the signature is sent.
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What can existing wallet holders do with this kind of scanner?
Active wallets can use it to audit existing approvals, surface the ones that have outlived their purpose, and revoke lingering permissions that still grant third-party spend rights.
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Does it replace a block explorer for risk checks?
No — it adds a layer a block explorer doesn't. A block explorer shows on-chain history; this tool reads the approval semantics and flags risk vectors attached to the pending transaction itself.