Bip39 Mnemonic. Is passphrase similar to PIN? No, a passphrase is not really similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of security to your wallet that actually works alongside your seed phrase to encrypt and secure your wallet. A PIN, https://fellowfavorite.com/story20736559/bip39-generator-https-linktr-ee-bip39-not-known-details-about-bip39-list