Bip39 Dictionary. Is passphrase the same as PIN? No, a passphrase just isn't similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of stability on your wallet that works together with your seed phrase to encrypt and defend your wallet. A PIN, Alternatively, https://socialrus.com/story20033601/bip39-words-https-linktr-ee-bip39-about-ian-coleman-bip39