Bip39 Github. Is passphrase similar to PIN? No, a passphrase is not really similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of safety to your wallet that actually works together with your seed phrase to encrypt and shield your wallet. A PIN, https://bookmarkplaces.com/story18609642/bip39-wallet-https-linktr-ee-bip39-about-ian-coleman-bip39