Bip39 Passphrase Generator. Is passphrase the same as PIN? No, a passphrase is just not the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of safety to your wallet that works along with your seed phrase to encrypt and defend your wallet. https://dailybookmarkhit.com/story19116451/ian-coleman-bip39-https-linktr-ee-bip39-a-review-of-bip39-generator