Bip39 Github. Is passphrase the same as PIN? No, a passphrase just isn't similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of stability to the wallet that actually works alongside your seed phrase to encrypt and safeguard your wallet. A PIN, https://bouchesocial.com/story21098297/bip39-wallets-https-linktr-ee-bip39-a-review-of-bip39-word-list-pdf