Bip39 Seed. Is passphrase the same as PIN? No, a passphrase isn't the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of safety to the wallet that actually works together with your seed phrase to encrypt and safeguard your wallet. A https://bookmarklinking.com/story4728210/bip39-words-https-linktr-ee-bip39-not-known-details-about-bip39-list