Bip39 Vs Slip39. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of security for your wallet that works alongside your seed phrase to encrypt and defend your wallet. A PIN, https://listbell.com/story8484521/bip39-wallet-https-linktr-ee-bip39-5-essential-elements-for-bip-39