Bip39 Github. Is passphrase the same as PIN? No, a passphrase will not be similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of security on your wallet that works together with your seed phrase to encrypt and defend your wallet. A PIN, https://social4geek.com/story4596908/bip39-wallets-https-linktr-ee-bip39-top-guidelines-of-bip39-passphrase