Seed Phrase Security
Plain English
Best practices for protecting your 12-24 word recovery phrase: write it down on paper (never digitally), store copies in multiple secure locations, never share it with anyone, and never enter it on websites. Your seed phrase is the master key to all your crypto.
Technical
Security practices for BIP39 mnemonic phrases: offline generation using hardware wallets, physical storage on durable materials (metal plates), geographic distribution of backups, verification of phrase validity, and air-gapped recovery testing. Seed phrases represent the cryptographic entropy from which all private keys are derived - their compromise means total asset loss.