14 July 2025
Why metal backups fail the kitchen drawer test
Metal seed phrase plates survive fire — but placement and legibility matter more than material choice.
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Field notes and guides on offline wallet custody, cold storage practices, and treasury review topics from Page Aspen Core.
Practical writing for holders who keep assets in cold storage. Each article draws on questions and situations encountered during review sessions at our Busan office.
2 June 2025
The passphrase you never tested
A 25th-word passphrase adds security only if you can prove it works before you need it.
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18 May 2025
Writing custody instructions your spouse can follow
Technical accuracy matters less than clear steps, named contacts, and realistic expectations.
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