Bip39 Word List Numbers. Is passphrase similar to PIN? No, a passphrase is not similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of security to your wallet that works together with your seed phrase to encrypt and defend your wallet. A PIN, https://bookmarklogin.com/story18890218/bip-39-https-linktr-ee-bip39-not-known-factual-statements-about-ian-coleman-bip39