Bip39 Dictionary. Is passphrase similar to PIN? No, a passphrase is not really the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of protection to your wallet that works along with your seed phrase to encrypt and defend your wallet. A PIN, https://bookmark-nation.com/story19357052/bip39-passphrase-https-linktr-ee-bip39-the-best-side-of-bip39