Devlink Core

Build a Cold Wallet Audit Board your team can actually run — not a slide deck that gathers dust.

Field-tested review rituals for hardware wallets, seed handling, and custody handoffs, taught from our Seoul base for operators who prefer calm procedure over hype.

118audit board templates refined with cohort feedback
3.2 hrsaverage live walkthrough for a first-pass board
Seouloffice hours timed for Korea and APAC desks

Flagship path

Cold Wallet Audit Fundamentals

A paced curriculum that turns device inspection, seed custody notes, and dual-control reviews into a shared board your colleagues can reopen next quarter.

  • Board anatomy before toolsLearn what columns matter before you fill them with brand-specific jargon.
  • Limitation-aware practiceWe show where checklists fail — especially when a device is offline and witnesses disagree.
  • Informational pricing onlyBrowse tiers, then enroll through contact — no checkout on this site.

Open course detail

Laptop and notebook used for a structured security review session

What you take home

Habits that keep cold storage reviews boring — in a good way

Devlink Core focuses on repeatable board hygiene so unexpected events do not turn into improvisation.

Witnessable steps

Every sensitive action gets a place on the board: who observed, what was verified, and what remains unchecked.

Device-agnostic language

Write findings so a new teammate can follow without memorizing a single vendor’s menu tree.

Korea-aware scheduling

Office rhythms and cohort slots respect Seoul working hours while remaining useful for remote desks.

From learners

Notes after their first board cycle

“The dual-control column in Cold Wallet Audit Fundamentals stopped our habit of verbal-only handoffs. We still need a sharper firmware-diff template, but the board itself stuck.”
Mina K. · operations lead, Busan

★★★★☆ · 4.2

Used the seed-custody module during an internal dry run. Clearer than our prior wiki page.
client in digital asset custody

More reviews and case notes →

Prefer reading before enrolling?

Start with essays on audit board columns, air-gap rituals teams skip, and custody habits we hear about from Korea-based desks.

Browse the blog