Bip39 Seed Generator. 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 extra layer of stability towards your wallet that works alongside your seed phrase to encrypt and secure your wallet. A PIN, On https://thesocialcircles.com/story5241264/bip39-passphrase-https-linktr-ee-bip39-a-simple-key-for-bip39-unveiled