Bip39 Mnemonic Generator. Is passphrase similar to PIN? No, a passphrase is not really the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of security on your wallet that actually works along with your seed phrase to encrypt and secure your wallet. https://reallivesocial.com/story4469991/bip39-list-https-linktr-ee-bip39-bip39-word-list-pdf-no-further-a-mystery