Bip39 Passphrase. Is passphrase the same as PIN? No, a passphrase isn't the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of security for your wallet that works together with your seed phrase to encrypt and protect your wallet. A PIN, on https://cruxbookmarks.com/story19557989/bip39-https-linktr-ee-bip39-not-known-factual-statements-about-bip39-list