Bip39 Seed. Is passphrase the same as PIN? No, a passphrase is not similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an extra layer of security to your wallet that actually works alongside your seed phrase to encrypt and defend your wallet. A PIN, Then https://thegreatbookmark.com/story18853357/bip39-wallet-https-linktr-ee-bip39-what-does-ian-coleman-bip39-mean