Bip39 Seed. Is passphrase similar to PIN? No, a passphrase is just not similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of stability for your wallet that actually works alongside your seed phrase to encrypt and protect your wallet. A PIN, However, https://cruxbookmarks.com/story18970782/bip39-generator-https-linktr-ee-bip39-the-basic-principles-of-bip39-mnemonic