Bip39 Vs Slip39. Is passphrase the same as PIN? No, a passphrase is not similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of stability towards your wallet that actually works alongside your seed phrase to encrypt and secure your wallet. A PIN, https://wiishlist.com/story19383388/bip39-wallets-https-linktr-ee-bip39-a-secret-weapon-for-bip39-mnemonic