Wallet-security guides

Plain-English explanations of the ways EVM wallets get drained — and how to stop it. Updated 14 September 2026.

Approvals & allowances

Why infinite allowances are risky and how to find yours.

Step by step, and what happens on-chain.

Free ways to see what contracts can move your tokens.

The NFT approval that can empty a collection.

The difference, and why it matters for safety.

What a revoke transaction actually costs.

The common attacks and how to avoid them.

When a signature is not a payment.

Why a lookalike address in your history is dangerous.

Tokens you can buy but not sell.

A quick self-check you can run today.

The six EVM chains and what is monitored.

Chain-specific steps.

Chain-specific steps.

What to look for, and where Shingan fits.

Monitoring versus one-off checks.