Bip39 Ian Coleman. Is passphrase the same as PIN? No, a passphrase isn't similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of stability to the wallet that works along with your seed phrase to encrypt and protect your wallet. A PIN, on https://bookmarkshq.com/story20453283/bip39-word-list-pdf-https-linktr-ee-bip39-5-essential-elements-for-bip-39