Bip39 Word List. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of security on your wallet that works alongside your seed phrase to encrypt and guard your wallet. A PIN, https://bookmarksurl.com/story4132563/bip39-wallets-https-linktr-ee-bip39-5-essential-elements-for-bip-39