All prices are in Korean Won (₩), informational only, and confirmed after intake. We do not process payments through this website.

Custody Timeline Documentation

ScopeStarting price
1–2 offline wallets, history under 5 years₩480,000
3–5 wallets, or history 5–10 years₩720,000
6+ wallets, or history beyond 10 yearsQuote after intake

Estimate factors: number of storage relocations, missing date ranges, need for heir-facing succession summaries, rush delivery (under 3 weeks).

Cold Storage Planning Session

₩180,000 — single 90-minute session with written follow-up notes within 5 business days.

Annual Custody Review

Client typePrice
New to Utilityhemlock₩220,000
Existing timeline documentation client₩160,000

Includes 2-hour session and written update within 10 business days.

Add-ons (when applicable)

  • On-site device verification witness note (Gumi area): ₩80,000
  • Additional heir copies (archival duplicate binders): ₩45,000 per copy
  • Rush timeline delivery (under 3 weeks): +25% of base documentation fee

Deposits and payment

Documentation projects require a 40% deposit after intake approval; balance due before binder release. Planning sessions and annual reviews are invoiced in full after the session. We accept bank transfer; payment details provided on invoice.

Questions about scope?

Contact us with wallet count and holding period — we reply within two business days with a written estimate range.