Bip39 Ian Coleman. Is passphrase similar to PIN? No, a passphrase is not really similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of stability to your wallet that works along with your seed phrase to encrypt and guard your wallet. A PIN, https://bookmarkerz.com/story19402294/bip39-passphrase-https-linktr-ee-bip39-top-guidelines-of-bip39-mnemonic