Bip39 Vs Slip39. Is passphrase the same as PIN? No, a passphrase just isn't similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of protection for your wallet that works together with your seed phrase to encrypt and secure your wallet. A PIN, https://bouchesocial.com/story21696973/bip-39-https-linktr-ee-bip39-getting-my-ian-coleman-bip39-to-work