Stop Web3 phishing before you sign
Independent defensive knowledge base on social engineering and wallet-draining scams.
Open the Defender app Get live scam alertsApproval phishing
Signing an approval or Permit2 message hands attackers spending rights. Prefer exact-amount approvals; revoke unused allowances.
Address poisoning
Lookalike transfers seed a fake address into your history. Verify the full address; use an address book.
Seed-phrase scams
No legitimate service asks for your recovery phrase. Never type it into any website.
Malicious signatures
Permit, Permit2 and Seaport messages can move assets. Sign only decoded, understood requests.
Fake airdrops / drainers
Spoofed claim pages route clicks into drainer contracts. Open dApps via bookmarks; simulate transactions.
Fake support
Teams never DM first or ask for a seed phrase. Verify identities before acting.