How we price

Assembly engagements depend on wallet count, chain diversity, migration complexity, and DeFi interaction layers. We quote after intake — the figures below are starting points, not fixed prices for every situation.

Engagement Starting rate Typical timeline
Cold Wallet Log Assembly
Full annual reference log from offline holdings
₩480,000 2–4 weeks
Transaction Reconciliation
Gap resolution for up to 50 transactions
₩220,000–₩380,000 5–10 days
Annual Tax Reference Review
Pre-filing completeness check
₩180,000 1–2 days

Factors that increase scope

  • More than three chains per wallet
  • Wallet migrations without complete export history
  • Paper-only backup records requiring photograph transcription
  • DeFi protocol interactions layered on cold storage addresses
  • Cross-border filing requiring dual-format deliverables
  • Rush requests inside the final two weeks before filing deadline

Deposit and payment

A 40% deposit is required to begin assembly after scope confirmation. The balance is due upon final delivery. We accept bank transfer for South Korean accounts and international wire for cross-border clients. Pricing is informational — no checkout or payment processing occurs on this website.

Estimate request

Contact us with your wallet count and filing jurisdiction. We respond with a scope estimate within two business days during tax season.