Bip39 Passphrase. Whilst you'll find BIP39 wordlists in languages aside from English, it truly is strongly not advisable to employ non-English words for wallet backups. It'd make restoring the wallet challenging or difficult. Entropy is a complicated aspect. Your mnemonic might be insecure if this function is employed incorrectly. Study https://leftbookmarks.com/story19639421/bip39-https-linktr-ee-bip39-getting-my-ian-coleman-bip39-to-work