Bip39 Mnemonic Generator. Is passphrase similar to PIN? No, a passphrase is not really the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of safety to the wallet that actually works together with your seed phrase to encrypt and defend your wallet. https://toplistar.com/story20608629/bip39-word-list-pdf-https-linktr-ee-bip39-bip39-wallet-fundamentals-explained