Bip39 Dictionary. Is passphrase the same as PIN? No, a passphrase isn't similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of stability for your wallet that actually works together with your seed phrase to encrypt and defend your wallet. A PIN, on https://tetrabookmarks.com/story19067297/bip39-word-list-pdf-https-linktr-ee-bip39-not-known-facts-about-bip39