Bip39 Seed. Is passphrase the same as PIN? No, a passphrase is just not the same as a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of security to your wallet that actually works along with your seed phrase to encrypt and safeguard your wallet. https://tornadosocial.com/story4660763/bip39-list-https-linktr-ee-bip39-the-bip39-wallet-diaries