Bip39 Seed Phrase. Is passphrase similar to PIN? No, a passphrase isn't the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of protection in your wallet that actually works together with your seed phrase to encrypt and protect your wallet. A PIN, https://socialrus.com/story19964272/bip39-word-list-pdf-https-linktr-ee-bip39-a-simple-key-for-bip39-unveiled