Our engagements focus on producing defensible custody records — the paper trail that connects each offline wallet to its signers, storage location, and recovery path. We document; we do not hold keys or move assets.

Custody Services

Annual Custody Review

Annual check that your custody records still match reality — updated signer matrix, storage verification, and gap analysis.

₩1,600,000 per review cycle
Custody Services

Custody Ledger Preparation

A complete custody ledger for your cold storage holdings, prepared from your vault inventory without handling private keys.

From ₩4,800,000 per treasury
Custody Services

Signatory Ceremony Documentation

Witnessed custody ceremony records for new wallet creation, with photographic evidence and signer attestation forms.

₩2,200,000 per ceremony