Bip39 Word List Numbers. Is passphrase similar to PIN? No, a passphrase is not similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of safety on your wallet that actually works alongside your seed phrase to encrypt and protect your wallet. A PIN, https://singnalsocial.com/story4006022/bip39-list-https-linktr-ee-bip39-the-2-minute-rule-for-bip39-word-list