Bip39 Seed Phrase. Is passphrase similar to PIN? No, a passphrase is not really similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of security towards your wallet that actually works along with your seed phrase to encrypt and guard your wallet. A https://hubwebsites.com/story20453788/ian-coleman-bip39-https-linktr-ee-bip39-not-known-details-about-bip39-list