Bip39 Seed. Even though there are actually BIP39 wordlists in languages aside from English, it is actually strongly not encouraged to make use of non-English words for wallet backups. It would make restoring the wallet difficult or difficult. No, there is no specialized limit for the size of one's passphrase. https://sitesrow.com/story8562669/bip39-list-https-linktr-ee-bip39-how-bip39-generator-can-save-you-time-stress-and-money