Bip39 Mnemonic Generator. Is passphrase the same as PIN? No, a passphrase will not be the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of security on your wallet that actually works alongside your seed phrase to encrypt and defend your wallet. https://bookmarknap.com/story9729562/bip39-generator-https-linktr-ee-bip39-a-review-of-bip39-generator