Bip39 Mnemonic Generator. Is passphrase the same as PIN? No, a passphrase will not be similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of security in your wallet that actually works together with your seed phrase to encrypt and protect your wallet. https://privatebookmark.com/story19525849/bip39-generator-https-linktr-ee-bip39-the-best-side-of-bip39-mnemonic