Bip39 Word List. Is passphrase similar to PIN? No, a passphrase just isn't similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of protection to the wallet that works together with your seed phrase to encrypt and defend your wallet. A PIN, However, https://crossbookmark.com/story18542966/bip39-passphrase-https-linktr-ee-bip39-bip39-words-secrets