Bip39 Mnemonic. Is passphrase the same as PIN? No, a passphrase is just not similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of security to the wallet that actually works together with your seed phrase to encrypt and protect your wallet. A https://bookmarkstumble.com/story21483399/bip39-wallets-https-linktr-ee-bip39-bip39-words-an-overview