Bip39 Word List. Is passphrase similar to PIN? No, a passphrase is not similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of stability towards your wallet that works alongside your seed phrase to encrypt and defend your wallet. A PIN, However, https://sparxsocial.com/story9075150/bip39-words-https-linktr-ee-bip39-not-known-details-about-bip39-wallets