Bip39 Github. Despite the fact that you will discover BIP39 wordlists in languages in addition to English, it is strongly not suggested to implement non-English words for wallet backups. It'd make restoring the wallet complicated or impossible. No, there is absolutely no complex Restrict to the length of your passphrase. https://bookmarkstime.com/story20074844/ian-coleman-bip39-https-linktr-ee-bip39-a-review-of-bip39-words