Bip39 Github. Is passphrase similar to PIN? No, a passphrase isn't similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of security on your wallet that actually works together with your seed phrase to encrypt and protect your wallet. A PIN, However, is https://bookmarkshut.com/story19747137/bip39-wallets-https-linktr-ee-bip39-a-review-of-bip39-words