BlockVar
Discover Web projects and understand common Web3 questions
Topic
Wallet safety, approval risks, phishing checks, and common Web3 scams.
A wallet drainer is a malicious site or script that tricks users into connecting a wallet, signing a message, granting approvals, or sending transactions that can lead to stolen as
Disconnecting a wallet usually removes the current site connection. It does not automatically revoke token approvals that were written on-chain.
A wallet signature uses your wallet to confirm a message. It is often used for login, proving address ownership, or approving an off-chain action. It is not always a transfer, but
A seed phrase, sometimes called a Secret Recovery Phrase, is a set of words that can restore and control a self-custodial wallet. It is not a password reset code, and it is not inf