Bip39 Seed Phrase. Is passphrase the same as PIN? No, a passphrase is not similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of security on your wallet that works together with your seed phrase to encrypt and safeguard your wallet. A PIN, https://thegreatbookmark.com/story19159123/bip39-mnemonic-https-linktr-ee-bip39-5-essential-elements-for-bip39-word-list