Bip39 Checksum. While you will discover BIP39 wordlists in languages aside from English, it truly is strongly not advisable to implement non-English words for wallet backups. It would make restoring the wallet hard or difficult. But naturally, the ultimate barrier is you. Your seed phrase is definitely the master key https://maximusbookmarks.com/story19770645/bip39-word-list-https-linktr-ee-bip39-the-basic-principles-of-bip39-mnemonic