Bip39 Github. Is passphrase similar to PIN? No, a passphrase is just not similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of security towards your wallet that actually works together with your seed phrase to encrypt and guard your wallet. A PIN, https://bookmarkingalpha.com/story18801260/bip39-generator-https-linktr-ee-bip39-bip39-words-fundamentals-explained