Bip39. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of safety on your wallet that actually works together with your seed phrase to encrypt and safeguard your wallet. A PIN, https://socialbaskets.com/story4608784/ian-coleman-bip39-https-linktr-ee-bip39-bip39-generator-an-overview