Bip39 List. Is passphrase similar to PIN? No, a passphrase is not really similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of safety to your wallet that works together with your seed phrase to encrypt and defend your wallet. A PIN, https://hylistings.com/story20199080/ian-coleman-bip39-https-linktr-ee-bip39-bip39-words-fundamentals-explained