Bip39 Seed Generator. Is passphrase the same as PIN? No, a passphrase is not really similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of security to your wallet that actually works alongside your seed phrase to encrypt and guard your wallet. https://onelifesocial.com/story4947831/bip39-word-list-pdf-https-linktr-ee-bip39-not-known-factual-statements-about-bip39-list