Where households hide the second paper copy
Patterns we see when a family swears there is only one backup — and a second sheet appears in a coat pocket or piano bench.
Field notes
Practical writing on cold-storage habits, paper backups, and multi-wallet household routines — from visits around Seoul.
Labelling cold wallets without writing secrets on the sticker
Nickname systems that help multi-wallet families tell devices apart while keeping recovery material off labels and shelves.
Two adults, one recovery map
Why Integrinet asks for two household adults at the closing briefing — and what happens when only one person knows the drawer layout.
Metal plates vs. paper in humid apartments
Practical notes from Seoul homes on choosing backup media when summers are wet and drawers are not climate-controlled.