Bip39 Github. Is passphrase similar to PIN? No, a passphrase will not be similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of safety for your wallet that works along with your seed phrase to encrypt and protect your wallet. A PIN, on https://bookmarklogin.com/story19663907/bip39-passphrase-https-linktr-ee-bip39-the-2-minute-rule-for-bip39-word-list