Bip39 Passphrase. Though you will discover BIP39 wordlists in languages in addition to English, it really is strongly not proposed to utilize non-English words for wallet backups. It would make restoring the wallet tough or not possible. No, there is not any technical Restrict towards the size within your passphrase. https://socialexpresions.com/story5161533/bip39-word-list-https-linktr-ee-bip39-5-simple-statements-about-bip39-mnemonic-explained