Bip39 Github. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, within the context of Bitcoin wallets, is an extra layer of safety on your wallet that works along with your seed phrase to encrypt and secure your wallet. A PIN, https://cruxbookmarks.com/story18791045/bip39-wallets-https-linktr-ee-bip39-bip39-wallet-fundamentals-explained