Bip39 Vs Slip39. Is passphrase similar to PIN? No, a passphrase is not similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of stability in your wallet that actually works alongside your seed phrase to encrypt and guard your wallet. A PIN, on https://socialbraintech.com/story4565025/ian-coleman-bip39-https-linktr-ee-bip39-bip39-word-list-pdf-no-further-a-mystery