Bip39 Seed. Is passphrase similar to PIN? No, a passphrase just isn't the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of security towards your wallet that actually works together with your seed phrase to encrypt and defend your wallet. A PIN, https://bookmarkbirth.com/story18699830/bip-39-https-linktr-ee-bip39-not-known-facts-about-bip39