Bip39 Dictionary. Though there are actually BIP39 wordlists in languages other than English, it is actually strongly not recommended to implement non-English words for wallet backups. It might make restoring the wallet tough or not possible. By utilizing a passphrase, you include an additional layer of security in your wallet, https://throbsocial.com/story21021297/bip39-https-linktr-ee-bip39-bip39-generator-an-overview