Bip39 Dictionary. Is passphrase similar to PIN? No, a passphrase is just not similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of stability to your wallet that works alongside your seed phrase to encrypt and defend your wallet. A PIN, Conversely, is https://bookmarkport.com/story21282471/bip-39-https-linktr-ee-bip39-bip39-wallet-fundamentals-explained