Mapo-gu, Seoul · Est. 2019

Your household wallets, filed on USB and kept offline

We sit with families and document every hardware wallet, seed envelope, and recovery note — then build a labeled USB archive your household can hand to the right person at the right time.

Labeled USB drives arranged in a wooden desk organizer

Archive sessions for households

Home
4–5 hours · Your home or our Mapo-gu office

Household USB Archive Session

A full afternoon documenting every wallet, seed envelope, and recovery note in your home, then building a labeled USB archive with printed household index.

Details
Home
90 minutes · Our Mapo-gu office

Recovery Documentation Review

We audit your existing recovery paperwork, metal plates, and envelope storage against your current device list and flag inconsistencies.

Details
Home
2 hours · Your home or our Mapo-gu office

Wallet Inventory Walkthrough

A shorter session to list and photograph your household's devices without building a full USB archive — ideal before a move or estate review.

Details
"Three Trezors, two Ledger units, and a paper envelope nobody had labeled — by the end of the afternoon every device had a slot in the USB binder." — Min-jun & Hye-jin, Yongsan household

From the field notes

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Offline Wallet Tracker

Available on the Microsoft Store

Get it from Microsoft