← Blog

What a read-only scan can and cannot see

Product · 2 Mar 2026 · 1 min read

Product

What a read-only scan can and cannot see

Connecting a wallet to this calculator grants it exactly one thing: your public address. Everything else it knows, anyone with that address already knows.

A wallet connection sounds like access. It is not. The handshake hands over a public key — the same string you would paste into an explorer — and nothing more. No private key ever leaves your wallet, and this app never asks for one.

What it can see

  • Your public address, and the balances and token accounts under it.
  • Every transaction that address has ever made, because the ledger is public.
  • Prices, which come from a market feed and have nothing to do with you.

What it cannot do

  • Move funds. Transfers need a signature, and no code here requests one.
  • Approve a program or set a token delegate. Same reason.
  • Link the address to you. There is no account, no email required, no login.

The strongest guarantee is not a promise in a policy — it is that the app has no code path that builds a transaction. You can verify that by disconnecting your wallet and pasting a public address instead. The report is identical.

More from the blog

How the scan prices a Solana wallet

Every figure in your report comes out of three passes over one address: what you hold, what it is worth, and what actually counts. Here is each pass, and where it can be wrong.

Product

Gold or silver: which nisab applies to you?

Two thresholds, both classical, and today they are nowhere near each other. Choosing between them is the single setting that most often decides whether you owe anything at all.

Rulings