Bip39. Whilst you'll find BIP39 wordlists in languages in addition to English, it can be strongly not advised to employ non-English words for wallet backups. It'd make restoring the wallet tough or difficult. Certainly, BIP39 passphrases are situation-sensitive. Make sure to enter your passphrase just while you set it up, https://zanybookmarks.com/story19555874/bip39-wallets-https-linktr-ee-bip39-a-review-of-bip39-generator