Bip39 Words. Though there are BIP39 wordlists in languages besides English, it's strongly not recommended to implement non-English words for wallet backups. It might make restoring the wallet hard or impossible. These policies submit an application for each language. Furthermore, the very first 4 characters of each and every word https://thesocialcircles.com/story4324791/bip39-passphrase-https-linktr-ee-bip39-a-review-of-bip39-word-list-pdf