Bip39. Is passphrase similar to PIN? No, a passphrase is not the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of safety towards your wallet that works together with your seed phrase to encrypt and safeguard your wallet. A PIN, However, https://letsbookmarkit.com/story19468489/bip39-https-linktr-ee-bip39-5-essential-elements-for-bip-39