Why Pre-Sign Protection Matters
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️ Blockchains follow instructions exactly, which means once you sign a malicious permit, the attacker can act instantly.
The solution? Pre-sign tools that:Simulate what a signature actually allows
Flag risky approvals and suspicious contracts
Screen against known drainer infrastructure
Web3 Antivirus is one tool doing this. It works like a co-pilot for your wallet, showing plain-language consequences before you hit Sign.
Tip: Always check who can spend your tokens, which tokens, and how much they can move — especially on gas-free permits. -
Users underestimate pre-sign protection, but it’s one of the best defenses against hidden transaction exploits.