Bip39 Standard. Is passphrase the same as PIN? No, a passphrase is not the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of security for your wallet that works together with your seed phrase to encrypt and defend your wallet. A PIN, https://socialinplace.com/story4208399/bip39-mnemonic-https-linktr-ee-bip39-not-known-factual-statements-about-bip39-list