Bip39 Github. Is passphrase similar to PIN? No, a passphrase is not really the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of security on your wallet that actually works alongside your seed phrase to encrypt and safeguard your wallet. A PIN, https://socialwoot.com/story21257035/bip39-mnemonic-https-linktr-ee-bip39-5-essential-elements-for-bip-39