Bip39 Passphrase. Is passphrase the same as PIN? No, a passphrase just isn't the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of protection to the wallet that actually works alongside your seed phrase to encrypt and secure your wallet. A PIN, https://nanobookmarking.com/story18591778/bip39-words-https-linktr-ee-bip39-not-known-details-about-bip39-wallets