Bip39 Seed. Is passphrase the same as PIN? No, a passphrase just isn't the same as a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of stability to your wallet that actually works together with your seed phrase to encrypt and defend your wallet. A https://pageoftoday.com/story4550468/bip39-wallets-https-linktr-ee-bip39-not-known-factual-statements-about-bip39-list