Bip39 Mnemonic Generator. Is passphrase similar to PIN? No, a passphrase just isn't the same as 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 shield your wallet. A PIN, Alternatively, https://worldlistpro.com/story20620658/bip39-wallets-https-linktr-ee-bip39-getting-my-bip39-passphrase-to-work