Bip39 Github. Is passphrase the same as PIN? No, a passphrase just isn't the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of protection on your wallet that actually works alongside your seed phrase to encrypt and safeguard your wallet. A PIN, https://bookmarkcork.com/story20274642/bip39-passphrase-https-linktr-ee-bip39-the-best-side-of-bip39