Flagship course
Cold Wallet Sync Fundamentals
Turn the Cold Wallet Sync Checklist into muscle memory with eight modules, scored dry-runs, and optional live clinics.
Modules
- 01
Session intent
Write a one-sentence goal and abort criteria before any device wakes.
- 02
Cable and port trust
Labeling schemes, borrow bans, and what to do when a cable “looks fine.”
- 03
Firmware channel literacy
Recording channels, reading release notes, and refusing surprise updates mid-sync.
- 04
Address confirmation drills
On-device verification patterns that reduce skim errors.
- 05
Companion app boundaries
Permissions, mirrored displays, and clipboard hygiene.
- 06
Backup integrity offline
Checks that never require photographing recovery material.
- 07
Close-out logging
Minimal notes that still help the next you.
- 08
Clinic rehearsal
Verbal walkthroughs with peer observation and scoring.
Learning outcomes
- Run the full checklist without opening external forums mid-session.
- Identify at least three abort signals unique to your workstation.
- Produce a close-out log another teammate can read in under a minute.
- Explain firmware channel trust in plain language to a non-technical partner.
Informational pricing
Included in Sync Lab (₩189,000) and Vault Mentorship (₩420,000). Field Notes covers Module 1 only. No checkout on this site — contact the desk.
Instructor
Sora Han
Curriculum lead at Apisync Tools. Previously documented internal device routines for a Seoul fintech ops team. Focuses on verbal rehearsal and written abort criteria rather than tooling fads.
FAQ
Do I need a specific hardware brand?
No. Lessons stay brand-agnostic. Examples mention common prompt patterns, not exclusive SKUs.
Is this investment advice?
No. See Not Financial Advice. We teach operational checklists only.
What is a real limitation of this course?
We do not provide live incident response if you suspect compromise, and we do not keep a 24/7 hotline. If something feels wrong during a real session, stop and consult qualified security professionals — the curriculum cannot replace that.
Are clinics recorded?
Yes, with consent banners. You may keep cameras off; verbal walkthroughs still count.
Course reviews
“Module 2 made our shared lab put colored heat-shrink on every trusted cable. Mild reservation: the homework assumes you can spare a quiet hour — night-shift folks may need to split it.”
★★★★★ · “Clinic rehearsal was uncomfortable in a useful way.”