CloudCache Tools

A practical school for logging, labeling, and auditing the devices behind offline wallet workflows — without turning custody into a spreadsheet maze.

2,180device records reviewed in cohort drills
38graduates from the latest Korea-hosted cohort
11inventory templates for cold-stack setups

Flagship program

Hardware wallet and notebook on a desk

Secure Device Inventory for Offline Wallet Tracker

Learn a repeatable inventory system for seed-storage media, signing devices, spare cables, and recovery envelopes — designed for people who keep wallets offline on purpose.

6 modules Self-paced + cohort option Informational pricing from ₩129,000
View course details

Why inventory first

Custody fails quietly when devices go unnamed.

CloudCache Tools focuses on the unglamorous layer that protects offline setups: serial notes, location codes, firmware checkpoints, and access logs that still make sense a year later.

  • Device identity sheets that survive staff handoffs
  • Cold-storage location maps without exposing secrets
  • Audit rituals you can run in under twenty minutes
Server rack lighting suggesting secure storage systems

From learners

Quiet confidence after the checklist sticks.

“We finally know which signing device lives in which safe — and who last verified the seal.”

Minjae K., operations lead in Seoul

“The templates stopped our ‘mystery USB’ problem without asking anyone to store seeds in the cloud.”

Client in digital asset custody

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From the desk

Recent notes on inventory hygiene

Bring order to the devices that never go online.

Start with the flagship course, or ask us how a cohort can map to your team’s custody calendar.