Security11 minSafety

How to read a wallet signing request

A practical routine for transactions, token approvals, signatures, and prompts that are not designed for humans.

Key takeaway

Connecting lets a site see an address. Signing can authorise an action. Approving can grant future access. Those are different permissions.

See the idea in motion

Connection is not permission to spend

Open the film and transcript ↗

First identify the kind of request

A connection request generally lets a site view your public address and suggest actions. A transaction can send value or call a contract. A token approval can let a contract move a particular token later. A message signature can prove control or authorise off-chain instructions.

Do not treat every wallet popup as a login confirmation. The button may look similar even when the consequence is very different.

Check the context before the details

Ask why the request appeared. Did you just choose an action that reasonably requires it? Are you on the official domain reached through a bookmark or independent search? Did the site create urgency or promise a reward to make you skip the review?

A technically accurate prompt can still be malicious if the site persuaded you to request the wrong action.

Read four fields every time

Check the network, the destination or requesting contract, the asset, and the amount or spending cap. If the wallet offers decoded transaction details or a security warning, read them, but do not treat the absence of a warning as proof of safety.

Unlimited approval may be convenient for a trusted application, but it creates a larger exposure if the contract or interface is later compromised. Use a custom limit when it fits the task.

Know when to reject

Reject when the prompt is unexpected, the purpose is unclear, the contract cannot be verified, the amount is broader than required, or the request appears while claiming a free token or urgent account fix.

Rejecting a legitimate request costs less than approving a malicious one. You can restart after verifying the official process.

Clean up after the interaction

Disconnecting a site can reduce what its interface sees, but it does not revoke an on-chain token allowance. Review and revoke permissions you no longer need using the wallet's official tools or the appropriate network explorer.

Revocation is itself an on-chain transaction and normally costs a network fee. Build the review into your routine rather than waiting for a security alert.

Practical checklist

Before you move on

  • ✓Name the action you expect before opening the wallet
  • ✓Verify the domain and network
  • ✓Check the requesting contract, token, and amount
  • ✓Reduce an excessive spending cap
  • ✓Reject unexpected or unreadable requests
  • ✓Review old token allowances regularly

Check the source

Authoritative material used to verify the safety guidance in this article.