FAQ

Plain answers.

Do you hold my keys or funds?

No. Shingan is non-custodial and read-only. It never asks for a seed phrase or private key, and it cannot sign or move anything. You sign every revoke yourself.

Is it free?

Yes — the free plan covers one wallet with full twelve-chain monitoring. Paid plans add more wallets and higher assistant limits.

How do I pay?

In crypto, directly to a Shingan address. The checkout shows a QR code and the exact amount; payment is detected on-chain and your plan activates automatically. If you pay from an exchange, paste the transaction hash on the checkout page or use /paid.

Which chains are supported?

Ethereum, Base, Polygon, Arbitrum, Optimism, BNB Chain, Linea, Scroll, zkSync Era, Avalanche, Gnosis and Celo (twelve chains).

How does revocation work?

Shingan builds the approve(spender, 0) call (or the Permit2 equivalent) and gives you a link. Your wallet signs it; Shingan never sees your keys.

Can Shingan see my transaction before I sign?

No — it monitors on-chain activity, not your signing screen. If you want to understand something you signed, paste the hash into /check.

What is the health score?

A 0–100 (A–F) summary of your approvals: unlimited ones, spender risk and dormancy. It is guidance, not a guarantee.

How do I cancel?

There is no auto-renewal. Just don't renew when the period ends, or ask support to cancel. See Refunds & Cancellation.

What data do you store?

Your account email and the public wallet addresses you connect. No KYC, no tracking cookies. See the Privacy Policy.

Can I run it myself?

Yes — the self-host plan gives you the source, a license and updates. See Self-host.