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 together with your seed phrase to encrypt and defend your wallet. A PIN, https://webnowmedia.com/story4308507/bip39-wallets-https-linktr-ee-bip39-bip39-word-list-pdf-no-further-a-mystery