Bip39 Mnemonic. Thanks to the cryptographic layout of BIP-39, a weak passphrase doesn't reduce the safety of the opposite wallets or help expose the seed words. By using a passphrase, you include an additional layer of protection to your wallet, preserving your money even though your seed phrase is compromised. https://bookmarkspiral.com/story19564488/bip39-wallets-https-linktr-ee-bip39-getting-my-bip39-passphrase-to-work