Bip39 Mnemonic Generator. Is passphrase similar to PIN? No, a passphrase is not really the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of stability towards your wallet that works together with your seed phrase to encrypt and defend your wallet. https://bookmarkshq.com/story20385300/bip39-generator-https-linktr-ee-bip39-bip39-words-secrets