Bip39 Ian Coleman. Is passphrase similar to PIN? No, a passphrase is just not similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of security on your wallet that actually works together with your seed phrase to encrypt and shield your wallet. A https://bookmarkfriend.com/story19625109/bip39-list-https-linktr-ee-bip39-top-guidelines-of-bip39-passphrase