Bip39 Word List Numbers. Is passphrase the same as PIN? No, a passphrase is not really similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of security for your wallet that works along with your seed phrase to encrypt and defend your wallet. https://maximusbookmarks.com/story19261171/ian-coleman-bip39-https-linktr-ee-bip39-top-guidelines-of-bip39-passphrase