The closing wire that can’t follow emailed instructions.
Your platform sits on the largest wire most people ever send. Manav gates disbursement on a passkey signature from the verified party — bound to the exact amount and destination account — so instructions that arrived by email can’t move money by themselves.
The receipt below was signed and checked in this tab, with zero network calls.
Cryptographic fields
real-estate transactions saw wire-fraud attempts; full recovery in only 29% of loss cases.
reported real-estate fraud losses in 2025 — with BEC at $3.04B across sectors, closings a prime target.
Chicago Title is suing after $4,156,888.79 left escrow on January 21–22, 2026 — wired on emailed instructions from a compromised thread, unrecovered at recall. Account-verification tools score the destination; call-backs authenticate a voice deepfakes now fake. Neither binds a human signature to the exact disbursement. That’s the missing gate.
Three integration points. Your brand, our receipt.
// Before the consequential action, from your backend: const receipt = await manav.sign({ action: 'closing.disbursement', payload: { fileId, amount, destAccount }, approver: escrowOfficer.principal, assurance: 'passkey+liveness', }); if (receipt.ceremony === 'completed') proceed(receipt.id); // Anyone verifies the receipt offline against our published JWKS — forever.
Run the ceremony yourself. Then try to fake it.
A controlled sandbox of the exact flow above — your system asks, the enrolled human signs on their own device, a receipt is issued, and you attack it. Real Ed25519, in this tab, nothing sent anywhere.
A 30-minute integration conversation.
Bring the flow in your product where this belongs. We’ll run the ceremony on it and hand you a receipt you can verify yourself before the call ends — and a straight answer on what an embed looks like commercially.