Bip39 Dictionary. Is passphrase similar to PIN? No, a passphrase just isn't the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of stability towards your wallet that works together with your seed phrase to encrypt and safeguard your wallet. A PIN, Alternatively, https://icelisting.com/story20588448/bip39-words-https-linktr-ee-bip39-bip39-words-fundamentals-explained