Bip39 Passphrase Generator. Is passphrase the same as PIN? No, a passphrase is not really the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of stability for your wallet that works together with your seed phrase to encrypt and shield your wallet. https://thekiwisocial.com/story4643668/bip39-mnemonic-https-linktr-ee-bip39-getting-my-ian-coleman-bip39-to-work