Bip39 Mnemonic Generator. Is passphrase similar to PIN? No, a passphrase is not the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of security towards your wallet that actually works together with your seed phrase to encrypt and protect your wallet. https://bookmarkspecial.com/story19796199/bip39-generator-https-linktr-ee-bip39-how-much-you-need-to-expect-you-ll-pay-for-a-good-ian-coleman-bip39