Bip39 Seed Phrase. Is passphrase similar to PIN? No, a passphrase is not similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of safety to your wallet that actually works together with your seed phrase to encrypt and shield your wallet. A PIN, https://dmozbookmark.com/story19067223/bip39-wallet-https-linktr-ee-bip39-the-bip39-wallet-diaries