Bip39 List. Is passphrase similar to PIN? No, a passphrase is just not similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of protection in your wallet that actually works along with your seed phrase to encrypt and protect your wallet. A PIN, https://letusbookmark.com/story20263245/bip39-word-list-https-linktr-ee-bip39-about-ian-coleman-bip39