Bip39 Seed. Is passphrase the same as 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 safety in your wallet that actually works alongside your seed phrase to encrypt and guard your wallet. A https://rotatesites.com/story20006609/bip39-words-https-linktr-ee-bip39-5-essential-elements-for-bip-39