Bip39 Github. Is passphrase the same as PIN? No, a passphrase isn't similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of security for your wallet that works together with your seed phrase to encrypt and defend your wallet. A PIN, However, https://bookmarkextent.com/story20403353/bip39-list-https-linktr-ee-bip39-bip-39-no-further-a-mystery