Rates & Estimate Guide

Our fees reflect on-site days, ferry or flight dependencies for mainland sites, and the number of offline locations examined. All prices are in Korean won and cover practitioner time, tamper-evident materials, and written deliverables. Travel outside Jeju Island is quoted separately.

Annual Custody Review

Full annual package

From ₩4,800,000

Includes planning session, up to three on-site examination days, inventory ledger update, and signed custody report. Additional site days: ₩900,000 per day. Recovery rehearsal module: add ₩2,400,000.

Multi-reserve family structure

From ₩7,200,000

For reserves split across more than five offline sites or requiring mainland vault access from Jeju. Quote includes ferry coordination and extended reporting for trustees.

Standalone services

Seed phrase documentation audit

From ₩1,200,000

Single day, up to three sites. Additional sites: ₩350,000 each.

Recovery rehearsal session

From ₩2,400,000

One full day at Jeju office or client site. Second facilitator for large signing groups: ₩800,000.

Cold storage site mapping

From ₩1,800,000

1–2 days depending on site count. Produces baseline map for future annual reviews.

Estimate factors

Number of offline sites and whether mainland travel is required
Count of hardware devices, metal backups, and envelope sets to document
Whether trustees or attorneys attend field visits
Urgency — reviews requested inside a 30-day window may incur scheduling surcharge

Deposits and payment

We request a 40% deposit to confirm planning sessions and field dates. Balance is due before delivery of the final custody report. Payment by bank transfer; we do not accept cryptocurrency as payment.

Quote request

Exact fees depend on scope. Contact us with your site count, preferred review month, and whether a recovery rehearsal is needed. We respond within two business days with a written estimate.