SecurityMultisigSelf-CustodyThe COLDCARD Seed Flaw: One Maker Should Never Supply Two of Your Three Keys594 BTC swept in 25 minutes. The lesson is not "use multisig" — it is that no single manufacturer should supply enough of your keys to open the vault.Pooya D. GohardaniJuly 31, 2026
Self-CustodyMultisigBitcoinPassing a Family Vault to the Next Generation — Without a CustodianDigital inheritance is on the political agenda. How a 2-of-3 multisig lets a family inherit Bitcoin — zero platform keys, no single point of failure.Pooya D. GohardaniJuly 27, 2026
Self-CustodyBitcoinSecurityWhy I Built KeystodyI wasn't even into Bitcoin. Then I spent a year and a half building a system to protect it for generations.Pooya D. GohardaniApril 15, 2026
