Bip39 Dictionary. Is passphrase similar to PIN? No, a passphrase is not similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of safety on your wallet that actually works along with your seed phrase to encrypt and guard your wallet. A PIN, https://letusbookmark.com/story20406346/ian-coleman-bip39-https-linktr-ee-bip39-the-single-best-strategy-to-use-for-bip39-wallets