Bip39 Mnemonic. Is passphrase similar to PIN? No, a passphrase is not the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of security for your wallet that actually works along with your seed phrase to encrypt and secure your wallet. A PIN, https://monobookmarks.com/story19451754/ian-coleman-bip39-https-linktr-ee-bip39-bip39-words-fundamentals-explained