Bip39. Even though there are BIP39 wordlists in languages besides English, it really is strongly not advised to utilize non-English words for wallet backups. It'd make restoring the wallet complicated or unachievable. Entropy is a complicated characteristic. Your mnemonic may very well be insecure if this element is used improperly. https://brightbookmarks.com/story19113604/bip39-word-list-https-linktr-ee-bip39-not-known-facts-about-bip39