Pricing

Choose the depth your close requires

Figures below are informational only. There is no online checkout—request an invoice or cohort seat via contact.

Field Review

For a single reviewer leveling up anomaly judgment.

₩890,000 / seat

  • Access to one short course path
  • Workbook downloads for 12 months
  • Async Q&A twice per month
  • Certificate of completion
Request Field Review

Signal Desk

Team seats for Ledger Signal Studio with live labs.

₩3.4M / up to 5 seats

  • Full flagship curriculum
  • Four live lab sessions
  • Threshold workshop template pack
  • Priority email during cohort weeks
  • One recorded office-hour replay
Request Signal Desk

Controllers Circle

Multi-entity programs with custom case material.

Custom / quote

  • Everything in Signal Desk
  • Redacted ledger samples from your stack*
  • On-site or hybrid intensive in Korea
  • Manager briefing deck for sponsors
  • 90-day follow-up checkpoint
Request a quote

*Only with a signed data-handling agreement. We never store production credentials.

Refund terms are described on our Refund Policy.