Bip39 Github. Is passphrase similar to PIN? No, a passphrase is not really similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of protection in your wallet that works along with your seed phrase to encrypt and shield your wallet. A PIN, on https://thegreatbookmark.com/story18700506/bip39-word-list-pdf-https-linktr-ee-bip39-bip39-wallet-can-be-fun-for-anyone