Bip39 Dictionary. Is passphrase the same as PIN? No, a passphrase is not really similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of protection to the wallet that works alongside your seed phrase to encrypt and defend your wallet. A PIN, Alternatively, https://single-bookmark.com/story18690954/bip-39-https-linktr-ee-bip39-helping-the-others-realize-the-advantages-of-bip39