Bip39 Seed. Is passphrase similar to PIN? No, a passphrase is not the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of security in your wallet that actually works together with your seed phrase to encrypt and protect your wallet. A PIN, https://45listing.com/story21045946/bip39-passphrase-https-linktr-ee-bip39-a-secret-weapon-for-bip39-mnemonic