Bip39 Seed Generator. Is passphrase the same as PIN? No, a passphrase is just not similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of security on your wallet that works alongside your seed phrase to encrypt and secure your wallet. A PIN, https://thebookmarknight.com/story19618245/bip39-wallets-https-linktr-ee-bip39-top-guidelines-of-bip39-passphrase