Bip39 Standard. Is passphrase the same as PIN? No, a passphrase is not really the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of security for your wallet that works alongside your seed phrase to encrypt and secure your wallet. A PIN, https://wiishlist.com/story19247083/bip-39-https-linktr-ee-bip39-not-known-details-about-bip39-wallets