Bip39 Mnemonic. Is passphrase the same as PIN? No, a passphrase is not really similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of protection for your wallet that actually works alongside your seed phrase to encrypt and protect your wallet. A PIN, https://socialmphl.com/story20563896/bip39-list-https-linktr-ee-bip39-a-review-of-bip39-words