Bip39 Words. Is passphrase the same as PIN? No, a passphrase is just not similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of security towards your wallet that works along with your seed phrase to encrypt and protect your wallet. A PIN, https://naturalbookmarks.com/story19627540/bip39-mnemonic-https-linktr-ee-bip39-not-known-factual-statements-about-bip39-list