Bip39 Checksum. While you'll find BIP39 wordlists in languages other than English, it is strongly not recommended to work with non-English words for wallet backups. It would make restoring the wallet hard or extremely hard. No, there isn't a technological limit into the length of your passphrase. Nevertheless, for your https://getsocialselling.com/story4804839/bip39-passphrase-https-linktr-ee-bip39-not-known-factual-statements-about-bip39-list