Bip39 Mnemonic Generator. 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 security for your wallet that works alongside your seed phrase to encrypt and secure your wallet. A PIN, on https://bookmarkcitizen.com/story18784301/bip-39-https-linktr-ee-bip39-not-known-details-about-bip39-list