Bip39 Seed Generator. Is passphrase the same as PIN? No, a passphrase is not really similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of safety to your wallet that works alongside your seed phrase to encrypt and protect your wallet. A PIN, https://bookmarksfocus.com/story4342875/bip39-wallets-https-linktr-ee-bip39-not-known-factual-statements-about-ian-coleman-bip39