Bip39 Passphrase. 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 safety to the wallet that works together with your seed phrase to encrypt and guard your wallet. A PIN, Then https://bookmarkfriend.com/story18935753/bip39-passphrase-https-linktr-ee-bip39-bip39-words-fundamentals-explained