Bip39. Though there are BIP39 wordlists in languages besides English, it really is strongly not proposed to work with non-English words for wallet backups. It'd make restoring the wallet challenging or unattainable. No, there is no complex limit towards the size of your respective passphrase. Nevertheless, for your sake of https://e-bookmarks.com/story4348115/bip39-word-list-pdf-https-linktr-ee-bip39-bip39-words-an-overview