Bip39 Github. Is passphrase similar to PIN? No, a passphrase will not be similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of protection for your wallet that works together with your seed phrase to encrypt and shield your wallet. A PIN, Alternatively, https://social-galaxy.com/story5109910/bip39-passphrase-https-linktr-ee-bip39-getting-my-bip39-wallets-to-work