Pre-Sign Transaction Review · $149

Put evidence between transaction intent and signature.

A focused automated review for one unsigned Base Sepolia transaction.

  • Expected effects, approvals, gas, and failure evidence
  • Destination and policy observations
  • Clear limitations and recommended human checks

Secure intake

Share only what the review needs.

Secret-like material is rejected before storage. PayPal verifies payment, the review runs server-side, and a private result page updates automatically.

Never submit a private key, seed phrase, recovery phrase, keystore password, or other wallet secret.

The review never signs or broadcasts transactions and is not a smart-contract audit or guarantee.

Automatic fulfillment is currently limited to chain ID 84532.

Even-length 0x-prefixed hexadecimal calldata only. Never paste signing or recovery material.

Never submit a private key, seed phrase, recovery phrase, keystore password, or other wallet secret.

Checking secure checkout availability. Payment is processed by PayPal.