Bip39 Passphrase Generator. Is passphrase the same as PIN? No, a passphrase just isn't the same as a PIN. A passphrase, within the context of Bitcoin wallets, is an extra layer of safety to the wallet that actually works together with your seed phrase to encrypt and protect your wallet. https://bookmarkshut.com/story20158449/bip39-passphrase-https-linktr-ee-bip39-the-best-side-of-bip39-mnemonic