Rates
Rates
Session fees for air-gapped wallet audits, signing-log organization, and multi-device reviews in Seoul.
Fees are quoted in Korean won and confirmed before you arrive. Prices below are starting points; complex device inventories change the estimate.
Starting session fees
| Session | Starting fee | Typical length |
|---|---|---|
| Air-Gapped Wallet Audit | ₩480,000 | 3 hours |
| Signing-Log Organization | ₩320,000 | 2 hours |
| Multi-Device Custody Review | ₩720,000 | Half day |
| Extended half-day block | ₩900,000 | Up to 4.5 hours |
What changes the estimate
- More than three distinct hardware models
- Bilingual memo (English + Korean)
- Off-site quiet room in another Seoul district
- Follow-up visit within 30 days to verify log adoption
Deposit
A 30% deposit holds the calendar slot. The balance is due on the session day by bank transfer or card at the studio. Deposits follow the rules on our refund page.
What is not billed as a product
We do not sell subscriptions, software licenses, or remote monitoring. If you only need a short clarification call after a paid session, the first fifteen minutes within two weeks are included.
Next step
Request a dated estimate with your device count and preferred language for the memo.