Bip39 Passphrase. Is passphrase the same as PIN? No, a passphrase is not really the same as a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of safety to your wallet that actually works alongside your seed phrase to encrypt and secure your wallet. A https://bookmarkworm.com/story18741472/bip39-passphrase-https-linktr-ee-bip39-bip39-words-secrets